29278725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 58353408

約数和(自身を除く): 29074683

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 257, 465, 525, 651, 735, 771, 775, 1085, 1225, 1285, 1519, 1799, 2325, 3255, 3675, 3855, 4557, 5397, 5425, 6425, 7595, 7967, 8995, 12593, 16275, 19275, 22785, 23901, 26985, 37779, 37975, 39835, 44975, 55769, 62965, 113925, 119505, 134925, 167307, 188895, 199175, 278845, 314825, 390383, 597525, 836535, 944475, 1171149, 1394225, 1951915, 4182675, 5855745, 9759575, 29278725]

約数ペア:

[(1, 29278725), (3, 9759575), (5, 5855745), (7, 4182675), (15, 1951915), (21, 1394225), (25, 1171149), (31, 944475), (35, 836535), (49, 597525), (75, 390383), (93, 314825), (105, 278845), (147, 199175), (155, 188895), (175, 167307), (217, 134925), (245, 119505), (257, 113925), (465, 62965), (525, 55769), (651, 44975), (735, 39835), (771, 37975), (775, 37779), (1085, 26985), (1225, 23901), (1285, 22785), (1519, 19275), (1799, 16275), (2325, 12593), (3255, 8995), (3675, 7967), (3855, 7595), (4557, 6425), (5397, 5425)]