30538875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 54632448

約数和(自身を除く): 24093573

約数列:

[1, 3, 5, 15, 25, 31, 37, 71, 75, 93, 111, 125, 155, 185, 213, 355, 375, 465, 555, 775, 925, 1065, 1147, 1775, 2201, 2325, 2627, 2775, 3441, 3875, 4625, 5325, 5735, 6603, 7881, 8875, 11005, 11625, 13135, 13875, 17205, 26625, 28675, 33015, 39405, 55025, 65675, 81437, 86025, 143375, 165075, 197025, 244311, 275125, 328375, 407185, 430125, 825375, 985125, 1221555, 2035925, 6107775, 10179625, 30538875]

約数ペア:

[(1, 30538875), (3, 10179625), (5, 6107775), (15, 2035925), (25, 1221555), (31, 985125), (37, 825375), (71, 430125), (75, 407185), (93, 328375), (111, 275125), (125, 244311), (155, 197025), (185, 165075), (213, 143375), (355, 86025), (375, 81437), (465, 65675), (555, 55025), (775, 39405), (925, 33015), (1065, 28675), (1147, 26625), (1775, 17205), (2201, 13875), (2325, 13135), (2627, 11625), (2775, 11005), (3441, 8875), (3875, 7881), (4625, 6603), (5325, 5735)]