2861235

素因数分解:

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

素因数の和:164

約数の個数: 48

約数和(自身を含む): 5494944

約数和(自身を除く): 2633709

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 73, 117, 195, 201, 219, 335, 365, 585, 603, 657, 871, 949, 1005, 1095, 2613, 2847, 3015, 3285, 4355, 4745, 4891, 7839, 8541, 13065, 14235, 14673, 24455, 39195, 42705, 44019, 63583, 73365, 190749, 220095, 317915, 572247, 953745, 2861235]

約数ペア:

[(1, 2861235), (3, 953745), (5, 572247), (9, 317915), (13, 220095), (15, 190749), (39, 73365), (45, 63583), (65, 44019), (67, 42705), (73, 39195), (117, 24455), (195, 14673), (201, 14235), (219, 13065), (335, 8541), (365, 7839), (585, 4891), (603, 4745), (657, 4355), (871, 3285), (949, 3015), (1005, 2847), (1095, 2613)]