22175025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 38563008

約数和(自身を除く): 16387983

約数列:

[1, 3, 5, 15, 25, 37, 61, 75, 111, 131, 183, 185, 305, 393, 555, 655, 915, 925, 1525, 1965, 2257, 2775, 3275, 4575, 4847, 6771, 7991, 9825, 11285, 14541, 23973, 24235, 33855, 39955, 56425, 72705, 119865, 121175, 169275, 199775, 295667, 363525, 599325, 887001, 1478335, 4435005, 7391675, 22175025]

約数ペア:

[(1, 22175025), (3, 7391675), (5, 4435005), (15, 1478335), (25, 887001), (37, 599325), (61, 363525), (75, 295667), (111, 199775), (131, 169275), (183, 121175), (185, 119865), (305, 72705), (393, 56425), (555, 39955), (655, 33855), (915, 24235), (925, 23973), (1525, 14541), (1965, 11285), (2257, 9825), (2775, 7991), (3275, 6771), (4575, 4847)]