2209875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1564077

約数列:

[1, 3, 5, 15, 25, 71, 75, 83, 125, 213, 249, 355, 375, 415, 1065, 1245, 1775, 2075, 5325, 5893, 6225, 8875, 10375, 17679, 26625, 29465, 31125, 88395, 147325, 441975, 736625, 2209875]

約数ペア:

[(1, 2209875), (3, 736625), (5, 441975), (15, 147325), (25, 88395), (71, 31125), (75, 29465), (83, 26625), (125, 17679), (213, 10375), (249, 8875), (355, 6225), (375, 5893), (415, 5325), (1065, 2075), (1245, 1775)]