47970225

素因数分解:

$3^4\times 5^2\times {\mathrm{23689}}^1$

素因数の和:23711

約数の個数: 30

約数和(自身を含む): 88861190

約数和(自身を除く): 40890965

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 23689, 71067, 118445, 213201, 355335, 592225, 639603, 1066005, 1776675, 1918809, 3198015, 5330025, 9594045, 15990075, 47970225]

約数ペア:

[(1, 47970225), (3, 15990075), (5, 9594045), (9, 5330025), (15, 3198015), (25, 1918809), (27, 1776675), (45, 1066005), (75, 639603), (81, 592225), (135, 355335), (225, 213201), (405, 118445), (675, 71067), (2025, 23689)]