2017658025

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 3793011200

約数和(自身を除く): 1775353175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 157, 225, 237, 241, 395, 471, 675, 711, 723, 785, 1185, 1205, 1413, 1975, 2133, 2169, 2355, 3555, 3615, 3925, 4239, 5925, 6025, 6507, 7065, 10665, 10845, 11775, 12403, 17775, 18075, 19039, 21195, 32535, 35325, 37209, 37837, 53325, 54225, 57117, 62015, 95195, 105975, 111627, 113511, 162675, 171351, 186045, 189185, 285585, 310075, 334881, 340533, 475975, 514053, 558135, 567555, 856755, 930225, 945925, 1021599, 1427925, 1674405, 1702665, 2570265, 2790675, 2837775, 2989123, 4283775, 5107995, 8372025, 8513325, 8967369, 12851325, 14945615, 25539975, 26902107, 44836845, 74728075, 80706321, 134510535, 224184225, 403531605, 672552675, 2017658025]

約数ペア:

[(1, 2017658025), (3, 672552675), (5, 403531605), (9, 224184225), (15, 134510535), (25, 80706321), (27, 74728075), (45, 44836845), (75, 26902107), (79, 25539975), (135, 14945615), (157, 12851325), (225, 8967369), (237, 8513325), (241, 8372025), (395, 5107995), (471, 4283775), (675, 2989123), (711, 2837775), (723, 2790675), (785, 2570265), (1185, 1702665), (1205, 1674405), (1413, 1427925), (1975, 1021599), (2133, 945925), (2169, 930225), (2355, 856755), (3555, 567555), (3615, 558135), (3925, 514053), (4239, 475975), (5925, 340533), (6025, 334881), (6507, 310075), (7065, 285585), (10665, 189185), (10845, 186045), (11775, 171351), (12403, 162675), (17775, 113511), (18075, 111627), (19039, 105975), (21195, 95195), (32535, 62015), (35325, 57117), (37209, 54225), (37837, 53325)]