72616775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 121371696

約数和(自身を除く): 48754921

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 175, 187, 245, 275, 317, 385, 425, 539, 595, 833, 935, 1225, 1309, 1585, 1925, 2219, 2695, 2975, 3487, 4165, 4675, 5389, 6545, 7925, 9163, 11095, 13475, 15533, 17435, 20825, 24409, 26945, 32725, 37723, 45815, 55475, 59279, 77665, 87175, 122045, 134725, 170863, 188615, 229075, 264061, 296395, 388325, 414953, 610225, 854315, 943075, 1320305, 1481975, 2074765, 2904671, 4271575, 6601525, 10373825, 14523355, 72616775]

約数ペア:

[(1, 72616775), (5, 14523355), (7, 10373825), (11, 6601525), (17, 4271575), (25, 2904671), (35, 2074765), (49, 1481975), (55, 1320305), (77, 943075), (85, 854315), (119, 610225), (175, 414953), (187, 388325), (245, 296395), (275, 264061), (317, 229075), (385, 188615), (425, 170863), (539, 134725), (595, 122045), (833, 87175), (935, 77665), (1225, 59279), (1309, 55475), (1585, 45815), (1925, 37723), (2219, 32725), (2695, 26945), (2975, 24409), (3487, 20825), (4165, 17435), (4675, 15533), (5389, 13475), (6545, 11095), (7925, 9163)]