438357014775

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1259}}^1\times {\mathrm{6421}}^1$

素因数の和:7937

約数の個数: 72

約数和(自身を含む): 789153084720

約数和(自身を除く): 350796069945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 723, 1205, 1259, 2169, 3615, 3777, 6025, 6295, 6421, 10845, 11331, 18075, 18885, 19263, 31475, 32105, 54225, 56655, 57789, 94425, 96315, 160525, 283275, 288945, 303419, 481575, 910257, 1444725, 1517095, 1547461, 2730771, 4551285, 4642383, 7585475, 7737305, 8084039, 13653855, 13927149, 22756425, 23211915, 24252117, 38686525, 40420195, 68269275, 69635745, 72756351, 116059575, 121260585, 202100975, 348178725, 363781755, 606302925, 1818908775, 1948253399, 5844760197, 9741266995, 17534280591, 29223800985, 48706334975, 87671402955, 146119004925, 438357014775]

約数ペア:

[(1, 438357014775), (3, 146119004925), (5, 87671402955), (9, 48706334975), (15, 29223800985), (25, 17534280591), (45, 9741266995), (75, 5844760197), (225, 1948253399), (241, 1818908775), (723, 606302925), (1205, 363781755), (1259, 348178725), (2169, 202100975), (3615, 121260585), (3777, 116059575), (6025, 72756351), (6295, 69635745), (6421, 68269275), (10845, 40420195), (11331, 38686525), (18075, 24252117), (18885, 23211915), (19263, 22756425), (31475, 13927149), (32105, 13653855), (54225, 8084039), (56655, 7737305), (57789, 7585475), (94425, 4642383), (96315, 4551285), (160525, 2730771), (283275, 1547461), (288945, 1517095), (303419, 1444725), (481575, 910257)]