25339470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 41720754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1511, 1677, 2795, 3022, 3354, 4533, 5590, 7555, 8385, 9066, 15110, 16770, 19643, 22665, 39286, 45330, 58929, 64973, 98215, 117858, 129946, 194919, 196430, 294645, 324865, 389838, 589290, 649730, 844649, 974595, 1689298, 1949190, 2533947, 4223245, 5067894, 8446490, 12669735, 25339470]

約数ペア:

[(1, 25339470), (2, 12669735), (3, 8446490), (5, 5067894), (6, 4223245), (10, 2533947), (13, 1949190), (15, 1689298), (26, 974595), (30, 844649), (39, 649730), (43, 589290), (65, 389838), (78, 324865), (86, 294645), (129, 196430), (130, 194919), (195, 129946), (215, 117858), (258, 98215), (390, 64973), (430, 58929), (559, 45330), (645, 39286), (1118, 22665), (1290, 19643), (1511, 16770), (1677, 15110), (2795, 9066), (3022, 8385), (3354, 7555), (4533, 5590)]