25019316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 73067904

約数和(自身を除く): 48048588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 983, 1212, 1414, 1818, 1966, 2121, 2828, 2949, 3636, 3932, 4242, 5898, 6363, 6881, 8484, 8847, 11796, 12726, 13762, 17694, 20643, 25452, 27524, 35388, 41286, 61929, 82572, 99283, 123858, 198566, 247716, 297849, 397132, 595698, 694981, 893547, 1191396, 1389962, 1787094, 2084943, 2779924, 3574188, 4169886, 6254829, 8339772, 12509658, 25019316]

約数ペア:

[(1, 25019316), (2, 12509658), (3, 8339772), (4, 6254829), (6, 4169886), (7, 3574188), (9, 2779924), (12, 2084943), (14, 1787094), (18, 1389962), (21, 1191396), (28, 893547), (36, 694981), (42, 595698), (63, 397132), (84, 297849), (101, 247716), (126, 198566), (202, 123858), (252, 99283), (303, 82572), (404, 61929), (606, 41286), (707, 35388), (909, 27524), (983, 25452), (1212, 20643), (1414, 17694), (1818, 13762), (1966, 12726), (2121, 11796), (2828, 8847), (2949, 8484), (3636, 6881), (3932, 6363), (4242, 5898)]