207024975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 389356032

約数和(自身を除く): 182331057

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 67, 75, 93, 155, 201, 225, 279, 335, 443, 465, 603, 775, 1005, 1329, 1395, 1675, 2077, 2215, 2325, 3015, 3987, 5025, 6231, 6645, 6975, 10385, 11075, 13733, 15075, 18693, 19935, 29681, 31155, 33225, 41199, 51925, 68665, 89043, 93465, 99675, 123597, 148405, 155775, 205995, 267129, 343325, 445215, 467325, 617985, 742025, 920111, 1029975, 1335645, 2226075, 2760333, 3089925, 4600555, 6678225, 8280999, 13801665, 23002775, 41404995, 69008325, 207024975]

約数ペア:

[(1, 207024975), (3, 69008325), (5, 41404995), (9, 23002775), (15, 13801665), (25, 8280999), (31, 6678225), (45, 4600555), (67, 3089925), (75, 2760333), (93, 2226075), (155, 1335645), (201, 1029975), (225, 920111), (279, 742025), (335, 617985), (443, 467325), (465, 445215), (603, 343325), (775, 267129), (1005, 205995), (1329, 155775), (1395, 148405), (1675, 123597), (2077, 99675), (2215, 93465), (2325, 89043), (3015, 68665), (3987, 51925), (5025, 41199), (6231, 33225), (6645, 31155), (6975, 29681), (10385, 19935), (11075, 18693), (13733, 15075)]