25543380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 74069856

約数和(自身を除く): 48526476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 443, 465, 620, 886, 930, 961, 1329, 1772, 1860, 1922, 2215, 2658, 2883, 3844, 4430, 4805, 5316, 5766, 6645, 8860, 9610, 11532, 13290, 13733, 14415, 19220, 26580, 27466, 28830, 41199, 54932, 57660, 68665, 82398, 137330, 164796, 205995, 274660, 411990, 425723, 823980, 851446, 1277169, 1702892, 2128615, 2554338, 4257230, 5108676, 6385845, 8514460, 12771690, 25543380]

約数ペア:

[(1, 25543380), (2, 12771690), (3, 8514460), (4, 6385845), (5, 5108676), (6, 4257230), (10, 2554338), (12, 2128615), (15, 1702892), (20, 1277169), (30, 851446), (31, 823980), (60, 425723), (62, 411990), (93, 274660), (124, 205995), (155, 164796), (186, 137330), (310, 82398), (372, 68665), (443, 57660), (465, 54932), (620, 41199), (886, 28830), (930, 27466), (961, 26580), (1329, 19220), (1772, 14415), (1860, 13733), (1922, 13290), (2215, 11532), (2658, 9610), (2883, 8860), (3844, 6645), (4430, 5766), (4805, 5316)]