55805625

素因数分解:

$3^3\times 5^4\times {\mathrm{3307}}^1$

素因数の和:3336

約数の個数: 40

約数和(自身を含む): 103341920

約数和(自身を除く): 47536295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3307, 3375, 5625, 9921, 16535, 16875, 29763, 49605, 82675, 89289, 148815, 248025, 413375, 446445, 744075, 1240125, 2066875, 2232225, 3720375, 6200625, 11161125, 18601875, 55805625]

約数ペア:

[(1, 55805625), (3, 18601875), (5, 11161125), (9, 6200625), (15, 3720375), (25, 2232225), (27, 2066875), (45, 1240125), (75, 744075), (125, 446445), (135, 413375), (225, 248025), (375, 148815), (625, 89289), (675, 82675), (1125, 49605), (1875, 29763), (3307, 16875), (3375, 16535), (5625, 9921)]