40200525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 76457160

約数和(自身を除く): 36256635

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 101, 145, 183, 225, 261, 303, 305, 435, 505, 549, 725, 909, 915, 1305, 1515, 1525, 1769, 2175, 2525, 2745, 2929, 4545, 4575, 5307, 6161, 6525, 7575, 8787, 8845, 13725, 14645, 15921, 18483, 22725, 26361, 26535, 30805, 43935, 44225, 55449, 73225, 79605, 92415, 131805, 132675, 154025, 178669, 219675, 277245, 398025, 462075, 536007, 659025, 893345, 1386225, 1608021, 2680035, 4466725, 8040105, 13400175, 40200525]

約数ペア:

[(1, 40200525), (3, 13400175), (5, 8040105), (9, 4466725), (15, 2680035), (25, 1608021), (29, 1386225), (45, 893345), (61, 659025), (75, 536007), (87, 462075), (101, 398025), (145, 277245), (183, 219675), (225, 178669), (261, 154025), (303, 132675), (305, 131805), (435, 92415), (505, 79605), (549, 73225), (725, 55449), (909, 44225), (915, 43935), (1305, 30805), (1515, 26535), (1525, 26361), (1769, 22725), (2175, 18483), (2525, 15921), (2745, 14645), (2929, 13725), (4545, 8845), (4575, 8787), (5307, 7575), (6161, 6525)]