31473585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 65939328

約数和(自身を除く): 34465743

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 67, 73, 99, 117, 143, 165, 195, 201, 219, 335, 365, 429, 495, 585, 603, 657, 715, 737, 803, 871, 949, 1005, 1095, 1287, 2145, 2211, 2409, 2613, 2847, 3015, 3285, 3685, 4015, 4355, 4745, 4891, 6435, 6633, 7227, 7839, 8541, 9581, 10439, 11055, 12045, 13065, 14235, 14673, 24455, 28743, 31317, 33165, 36135, 39195, 42705, 44019, 47905, 52195, 53801, 63583, 73365, 86229, 93951, 143715, 156585, 161403, 190749, 220095, 269005, 317915, 431145, 469755, 484209, 572247, 699413, 807015, 953745, 2098239, 2421045, 2861235, 3497065, 6294717, 10491195, 31473585]

約数ペア:

[(1, 31473585), (3, 10491195), (5, 6294717), (9, 3497065), (11, 2861235), (13, 2421045), (15, 2098239), (33, 953745), (39, 807015), (45, 699413), (55, 572247), (65, 484209), (67, 469755), (73, 431145), (99, 317915), (117, 269005), (143, 220095), (165, 190749), (195, 161403), (201, 156585), (219, 143715), (335, 93951), (365, 86229), (429, 73365), (495, 63583), (585, 53801), (603, 52195), (657, 47905), (715, 44019), (737, 42705), (803, 39195), (871, 36135), (949, 33165), (1005, 31317), (1095, 28743), (1287, 24455), (2145, 14673), (2211, 14235), (2409, 13065), (2613, 12045), (2847, 11055), (3015, 10439), (3285, 9581), (3685, 8541), (4015, 7839), (4355, 7227), (4745, 6633), (4891, 6435)]