71378775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 143803296

約数和(自身を除く): 72424521

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1061, 1495, 1725, 2691, 2925, 3183, 4485, 5175, 5305, 7475, 9549, 13455, 13793, 15915, 22425, 24403, 26525, 41379, 47745, 67275, 68965, 73209, 79575, 122015, 124137, 206895, 219627, 238725, 317239, 344825, 366045, 610075, 620685, 951717, 1034475, 1098135, 1586195, 1830225, 2855151, 3103425, 4758585, 5490675, 7930975, 14275755, 23792925, 71378775]

約数ペア:

[(1, 71378775), (3, 23792925), (5, 14275755), (9, 7930975), (13, 5490675), (15, 4758585), (23, 3103425), (25, 2855151), (39, 1830225), (45, 1586195), (65, 1098135), (69, 1034475), (75, 951717), (115, 620685), (117, 610075), (195, 366045), (207, 344825), (225, 317239), (299, 238725), (325, 219627), (345, 206895), (575, 124137), (585, 122015), (897, 79575), (975, 73209), (1035, 68965), (1061, 67275), (1495, 47745), (1725, 41379), (2691, 26525), (2925, 24403), (3183, 22425), (4485, 15915), (5175, 13793), (5305, 13455), (7475, 9549)]