201775455

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 417990144

約数和(自身を除く): 216214689

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 135, 189, 309, 315, 405, 515, 567, 691, 721, 927, 945, 1545, 2073, 2163, 2781, 2835, 3455, 3605, 4635, 4837, 6219, 6489, 8343, 10365, 10815, 13905, 14511, 18657, 19467, 24185, 31095, 32445, 41715, 43533, 55971, 58401, 71173, 72555, 93285, 97335, 130599, 213519, 217665, 279855, 292005, 355865, 391797, 498211, 640557, 652995, 1067595, 1494633, 1921671, 1958985, 2491055, 3202785, 4483899, 5765013, 7473165, 9608355, 13451697, 22419495, 28825065, 40355091, 67258485, 201775455]

約数ペア:

[(1, 201775455), (3, 67258485), (5, 40355091), (7, 28825065), (9, 22419495), (15, 13451697), (21, 9608355), (27, 7473165), (35, 5765013), (45, 4483899), (63, 3202785), (81, 2491055), (103, 1958985), (105, 1921671), (135, 1494633), (189, 1067595), (309, 652995), (315, 640557), (405, 498211), (515, 391797), (567, 355865), (691, 292005), (721, 279855), (927, 217665), (945, 213519), (1545, 130599), (2073, 97335), (2163, 93285), (2781, 72555), (2835, 71173), (3455, 58401), (3605, 55971), (4635, 43533), (4837, 41715), (6219, 32445), (6489, 31095), (8343, 24185), (10365, 19467), (10815, 18657), (13905, 14511)]