20235718266625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1\times {\mathrm{50951}}^1$

素因数の和:57043

約数の個数: 64

約数和(自身を含む): 27607407759360

約数和(自身を除く): 7371689492735

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 775, 2125, 2635, 3875, 6029, 13175, 30145, 50951, 65875, 102493, 150725, 186899, 254755, 512465, 753625, 866167, 934495, 1273775, 1579481, 2562325, 3177283, 4330835, 4672475, 6368875, 7897405, 12811625, 15886415, 21654175, 23362375, 26851177, 39487025, 79432075, 108270875, 134255885, 197435125, 307183579, 397160375, 671279425, 1535917895, 3356397125, 5222120843, 7679589475, 9522690949, 26110604215, 38397947375, 47613454745, 130553021075, 161885746133, 238067273725, 652765105375, 809428730665, 1190336368625, 4047143653325, 20235718266625]

約数ペア:

[(1, 20235718266625), (5, 4047143653325), (17, 1190336368625), (25, 809428730665), (31, 652765105375), (85, 238067273725), (125, 161885746133), (155, 130553021075), (425, 47613454745), (527, 38397947375), (775, 26110604215), (2125, 9522690949), (2635, 7679589475), (3875, 5222120843), (6029, 3356397125), (13175, 1535917895), (30145, 671279425), (50951, 397160375), (65875, 307183579), (102493, 197435125), (150725, 134255885), (186899, 108270875), (254755, 79432075), (512465, 39487025), (753625, 26851177), (866167, 23362375), (934495, 21654175), (1273775, 15886415), (1579481, 12811625), (2562325, 7897405), (3177283, 6368875), (4330835, 4672475)]