1639236105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{5297}}^1$

素因数の和:5367

約数の個数: 72

約数和(自身を含む): 3199335048

約数和(自身を除く): 1560098943

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 529, 585, 897, 1035, 1495, 1587, 2645, 2691, 4485, 4761, 5297, 6877, 7935, 13455, 15891, 20631, 23805, 26485, 34385, 47673, 61893, 68861, 79455, 103155, 121831, 206583, 238365, 309465, 344305, 365493, 609155, 619749, 1032915, 1096479, 1583803, 1827465, 2802113, 3098745, 4751409, 5482395, 7919015, 8406339, 14010565, 14254227, 23757045, 25219017, 36427469, 42031695, 71271135, 109282407, 126095085, 182137345, 327847221, 546412035, 1639236105]

約数ペア:

[(1, 1639236105), (3, 546412035), (5, 327847221), (9, 182137345), (13, 126095085), (15, 109282407), (23, 71271135), (39, 42031695), (45, 36427469), (65, 25219017), (69, 23757045), (115, 14254227), (117, 14010565), (195, 8406339), (207, 7919015), (299, 5482395), (345, 4751409), (529, 3098745), (585, 2802113), (897, 1827465), (1035, 1583803), (1495, 1096479), (1587, 1032915), (2645, 619749), (2691, 609155), (4485, 365493), (4761, 344305), (5297, 309465), (6877, 238365), (7935, 206583), (13455, 121831), (15891, 103155), (20631, 79455), (23805, 68861), (26485, 61893), (34385, 47673)]