31808150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 65138688

約数和(自身を除く): 33330538

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 275, 302, 383, 550, 755, 766, 1510, 1661, 1915, 3322, 3775, 3830, 4213, 7550, 8305, 8426, 9575, 16610, 19150, 21065, 41525, 42130, 57833, 83050, 105325, 115666, 210650, 289165, 578330, 636163, 1272326, 1445825, 2891650, 3180815, 6361630, 15904075, 31808150]

約数ペア:

[(1, 31808150), (2, 15904075), (5, 6361630), (10, 3180815), (11, 2891650), (22, 1445825), (25, 1272326), (50, 636163), (55, 578330), (110, 289165), (151, 210650), (275, 115666), (302, 105325), (383, 83050), (550, 57833), (755, 42130), (766, 41525), (1510, 21065), (1661, 19150), (1915, 16610), (3322, 9575), (3775, 8426), (3830, 8305), (4213, 7550)]