68304825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 130223808

約数和(自身を除く): 61918983

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 115, 197, 201, 207, 225, 335, 345, 575, 591, 603, 985, 1005, 1035, 1541, 1675, 1725, 1773, 2955, 3015, 4531, 4623, 4925, 5025, 5175, 7705, 8865, 13199, 13593, 13869, 14775, 15075, 22655, 23115, 38525, 39597, 40779, 44325, 65995, 67965, 69345, 113275, 115575, 118791, 197985, 203895, 303577, 329975, 339825, 346725, 593955, 910731, 989925, 1019475, 1517885, 2732193, 2969775, 4553655, 7589425, 13660965, 22768275, 68304825]

約数ペア:

[(1, 68304825), (3, 22768275), (5, 13660965), (9, 7589425), (15, 4553655), (23, 2969775), (25, 2732193), (45, 1517885), (67, 1019475), (69, 989925), (75, 910731), (115, 593955), (197, 346725), (201, 339825), (207, 329975), (225, 303577), (335, 203895), (345, 197985), (575, 118791), (591, 115575), (603, 113275), (985, 69345), (1005, 67965), (1035, 65995), (1541, 44325), (1675, 40779), (1725, 39597), (1773, 38525), (2955, 23115), (3015, 22655), (4531, 15075), (4623, 14775), (4925, 13869), (5025, 13593), (5175, 13199), (7705, 8865)]