3815625

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 7124544

約数和(自身を除く): 3308919

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 125, 165, 185, 275, 375, 407, 555, 625, 825, 925, 1221, 1375, 1875, 2035, 2775, 3125, 4125, 4625, 6105, 6875, 9375, 10175, 13875, 20625, 23125, 30525, 34375, 50875, 69375, 103125, 115625, 152625, 254375, 346875, 763125, 1271875, 3815625]

約数ペア:

[(1, 3815625), (3, 1271875), (5, 763125), (11, 346875), (15, 254375), (25, 152625), (33, 115625), (37, 103125), (55, 69375), (75, 50875), (111, 34375), (125, 30525), (165, 23125), (185, 20625), (275, 13875), (375, 10175), (407, 9375), (555, 6875), (625, 6105), (825, 4625), (925, 4125), (1221, 3125), (1375, 2775), (1875, 2035)]