2021567175

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3457}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 3812818464

約数和(自身を除く): 1791251289

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 113, 115, 207, 225, 339, 345, 565, 575, 1017, 1035, 1695, 1725, 2599, 2825, 3457, 5085, 5175, 7797, 8475, 10371, 12995, 17285, 23391, 25425, 31113, 38985, 51855, 64975, 79511, 86425, 116955, 155565, 194925, 238533, 259275, 390641, 397555, 584775, 715599, 777825, 1171923, 1192665, 1953205, 1987775, 3515769, 3577995, 5859615, 5963325, 8984743, 9766025, 17578845, 17889975, 26954229, 29298075, 44923715, 80862687, 87894225, 134771145, 224618575, 404313435, 673855725, 2021567175]

約数ペア:

[(1, 2021567175), (3, 673855725), (5, 404313435), (9, 224618575), (15, 134771145), (23, 87894225), (25, 80862687), (45, 44923715), (69, 29298075), (75, 26954229), (113, 17889975), (115, 17578845), (207, 9766025), (225, 8984743), (339, 5963325), (345, 5859615), (565, 3577995), (575, 3515769), (1017, 1987775), (1035, 1953205), (1695, 1192665), (1725, 1171923), (2599, 777825), (2825, 715599), (3457, 584775), (5085, 397555), (5175, 390641), (7797, 259275), (8475, 238533), (10371, 194925), (12995, 155565), (17285, 116955), (23391, 86425), (25425, 79511), (31113, 64975), (38985, 51855)]