38444371775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 53544001536

約数和(自身を除く): 15099629761

約数列:

[1, 5, 23, 25, 31, 37, 71, 115, 155, 185, 355, 575, 713, 775, 821, 851, 925, 1147, 1633, 1775, 2201, 2627, 3565, 4105, 4255, 5735, 8165, 11005, 13135, 17825, 18883, 20525, 21275, 25451, 26381, 28675, 30377, 40825, 50623, 55025, 58291, 60421, 65675, 81437, 94415, 127255, 131905, 151885, 253115, 291455, 302105, 407185, 472075, 585373, 636275, 659525, 698671, 759425, 941687, 1265575, 1340693, 1457275, 1510525, 1807021, 1873051, 2035925, 2156767, 2926865, 3493355, 4708435, 6703465, 9035105, 9365255, 10783835, 14634325, 17466775, 21658801, 23542175, 33517325, 41561483, 45175525, 46826275, 49605641, 53919175, 66859777, 108294005, 207807415, 248028205, 334298885, 541470025, 1039037075, 1240141025, 1537774871, 1671494425, 7688874355, 38444371775]

約数ペア:

[(1, 38444371775), (5, 7688874355), (23, 1671494425), (25, 1537774871), (31, 1240141025), (37, 1039037075), (71, 541470025), (115, 334298885), (155, 248028205), (185, 207807415), (355, 108294005), (575, 66859777), (713, 53919175), (775, 49605641), (821, 46826275), (851, 45175525), (925, 41561483), (1147, 33517325), (1633, 23542175), (1775, 21658801), (2201, 17466775), (2627, 14634325), (3565, 10783835), (4105, 9365255), (4255, 9035105), (5735, 6703465), (8165, 4708435), (11005, 3493355), (13135, 2926865), (17825, 2156767), (18883, 2035925), (20525, 1873051), (21275, 1807021), (25451, 1510525), (26381, 1457275), (28675, 1340693), (30377, 1265575), (40825, 941687), (50623, 759425), (55025, 698671), (58291, 659525), (60421, 636275), (65675, 585373), (81437, 472075), (94415, 407185), (127255, 302105), (131905, 291455), (151885, 253115)]