621521776515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{133781}}^1$

素因数の和:134020

約数の個数: 64

約数和(自身を含む): 1047172718592

約数和(自身を除く): 425650942077

約数列:

[1, 3, 5, 15, 31, 93, 97, 103, 155, 291, 309, 465, 485, 515, 1455, 1545, 3007, 3193, 9021, 9579, 9991, 15035, 15965, 29973, 45105, 47895, 49955, 133781, 149865, 309721, 401343, 668905, 929163, 1548605, 2006715, 4147211, 4645815, 12441633, 12976757, 13779443, 20736055, 38930271, 41338329, 62208165, 64883785, 68897215, 194651355, 206691645, 402279467, 427162733, 1206838401, 1281488199, 1336605971, 2011397335, 2135813665, 4009817913, 6034192005, 6407440995, 6683029855, 20049089565, 41434785101, 124304355303, 207173925505, 621521776515]

約数ペア:

[(1, 621521776515), (3, 207173925505), (5, 124304355303), (15, 41434785101), (31, 20049089565), (93, 6683029855), (97, 6407440995), (103, 6034192005), (155, 4009817913), (291, 2135813665), (309, 2011397335), (465, 1336605971), (485, 1281488199), (515, 1206838401), (1455, 427162733), (1545, 402279467), (3007, 206691645), (3193, 194651355), (9021, 68897215), (9579, 64883785), (9991, 62208165), (15035, 41338329), (15965, 38930271), (29973, 20736055), (45105, 13779443), (47895, 12976757), (49955, 12441633), (133781, 4645815), (149865, 4147211), (309721, 2006715), (401343, 1548605), (668905, 929163)]