15695040530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{43759}}^1$

素因数の和:43899

約数の個数: 64

約数和(自身を含む): 31759257600

約数和(自身を除く): 16064217070

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 89, 130, 155, 178, 310, 403, 445, 806, 890, 1157, 2015, 2314, 2759, 4030, 5518, 5785, 11570, 13795, 27590, 35867, 43759, 71734, 87518, 179335, 218795, 358670, 437590, 568867, 1137734, 1356529, 2713058, 2844335, 3894551, 5688670, 6782645, 7789102, 13565290, 17634877, 19472755, 35269754, 38945510, 50629163, 88174385, 101258326, 120731081, 176348770, 241462162, 253145815, 506291630, 603655405, 1207310810, 1569504053, 3139008106, 7847520265, 15695040530]

約数ペア:

[(1, 15695040530), (2, 7847520265), (5, 3139008106), (10, 1569504053), (13, 1207310810), (26, 603655405), (31, 506291630), (62, 253145815), (65, 241462162), (89, 176348770), (130, 120731081), (155, 101258326), (178, 88174385), (310, 50629163), (403, 38945510), (445, 35269754), (806, 19472755), (890, 17634877), (1157, 13565290), (2015, 7789102), (2314, 6782645), (2759, 5688670), (4030, 3894551), (5518, 2844335), (5785, 2713058), (11570, 1356529), (13795, 1137734), (27590, 568867), (35867, 437590), (43759, 358670), (71734, 218795), (87518, 179335)]