2215973375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 3784734720

約数和(自身を除く): 1568761345

約数列:

[1, 5, 7, 11, 17, 25, 29, 35, 55, 77, 85, 119, 125, 145, 175, 187, 203, 275, 319, 385, 425, 467, 493, 595, 725, 875, 935, 1015, 1309, 1375, 1595, 1925, 2125, 2233, 2335, 2465, 2975, 3269, 3451, 3625, 4675, 5075, 5137, 5423, 6545, 7939, 7975, 9625, 11165, 11675, 12325, 13543, 14875, 16345, 17255, 23375, 25375, 25685, 27115, 32725, 35959, 37961, 39695, 39875, 55573, 55825, 58375, 61625, 67715, 81725, 86275, 87329, 94801, 128425, 135575, 148973, 163625, 179795, 189805, 198475, 230231, 277865, 279125, 338575, 408625, 431375, 436645, 474005, 611303, 642125, 677875, 744865, 898975, 949025, 992375, 1042811, 1151155, 1389325, 1611617, 1692875, 2183225, 2370025, 2532541, 3056515, 3724325, 4494875, 4745125, 5214055, 5755775, 6946625, 8058085, 10916125, 11850125, 12662705, 15282575, 17727787, 18621625, 26070275, 28778875, 40290425, 63313525, 76412875, 88638935, 130351375, 201452125, 316567625, 443194675, 2215973375]

約数ペア:

[(1, 2215973375), (5, 443194675), (7, 316567625), (11, 201452125), (17, 130351375), (25, 88638935), (29, 76412875), (35, 63313525), (55, 40290425), (77, 28778875), (85, 26070275), (119, 18621625), (125, 17727787), (145, 15282575), (175, 12662705), (187, 11850125), (203, 10916125), (275, 8058085), (319, 6946625), (385, 5755775), (425, 5214055), (467, 4745125), (493, 4494875), (595, 3724325), (725, 3056515), (875, 2532541), (935, 2370025), (1015, 2183225), (1309, 1692875), (1375, 1611617), (1595, 1389325), (1925, 1151155), (2125, 1042811), (2233, 992375), (2335, 949025), (2465, 898975), (2975, 744865), (3269, 677875), (3451, 642125), (3625, 611303), (4675, 474005), (5075, 436645), (5137, 431375), (5423, 408625), (6545, 338575), (7939, 279125), (7975, 277865), (9625, 230231), (11165, 198475), (11675, 189805), (12325, 179795), (13543, 163625), (14875, 148973), (16345, 135575), (17255, 128425), (23375, 94801), (25375, 87329), (25685, 86275), (27115, 81725), (32725, 67715), (35959, 61625), (37961, 58375), (39695, 55825), (39875, 55573)]