75420675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 152275968

約数和(自身を除く): 76855293

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 983, 1023, 1395, 1705, 2325, 2475, 2949, 3069, 4915, 5115, 6975, 8525, 8847, 10813, 14745, 15345, 24575, 25575, 30473, 32439, 44235, 54065, 73725, 76725, 91419, 97317, 152365, 162195, 221175, 270325, 274257, 335203, 457095, 486585, 761825, 810975, 1005609, 1371285, 1676015, 2285475, 2432925, 3016827, 5028045, 6856425, 8380075, 15084135, 25140225, 75420675]

約数ペア:

[(1, 75420675), (3, 25140225), (5, 15084135), (9, 8380075), (11, 6856425), (15, 5028045), (25, 3016827), (31, 2432925), (33, 2285475), (45, 1676015), (55, 1371285), (75, 1005609), (93, 810975), (99, 761825), (155, 486585), (165, 457095), (225, 335203), (275, 274257), (279, 270325), (341, 221175), (465, 162195), (495, 152365), (775, 97317), (825, 91419), (983, 76725), (1023, 73725), (1395, 54065), (1705, 44235), (2325, 32439), (2475, 30473), (2949, 25575), (3069, 24575), (4915, 15345), (5115, 14745), (6975, 10813), (8525, 8847)]