40145235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8995

約数の個数: 32

約数和(自身を含む): 72188928

約数和(自身を除く): 32043693

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 8951, 26853, 44755, 116363, 134265, 205873, 349089, 581815, 617619, 1029365, 1745445, 2676349, 3088095, 8029047, 13381745, 40145235]

約数ペア:

[(1, 40145235), (3, 13381745), (5, 8029047), (13, 3088095), (15, 2676349), (23, 1745445), (39, 1029365), (65, 617619), (69, 581815), (115, 349089), (195, 205873), (299, 134265), (345, 116363), (897, 44755), (1495, 26853), (4485, 8951)]