207244575

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 60

約数和(自身を含む): 391334328

約数和(自身を除く): 184089753

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 225, 265, 405, 477, 675, 795, 1325, 1431, 1931, 2025, 2385, 3975, 4293, 5793, 7155, 9655, 11925, 17379, 21465, 28965, 35775, 48275, 52137, 86895, 102343, 107325, 144825, 156411, 260685, 307029, 434475, 511715, 782055, 921087, 1303425, 1535145, 2558575, 2763261, 3910275, 4605435, 7675725, 8289783, 13816305, 23027175, 41448915, 69081525, 207244575]

約数ペア:

[(1, 207244575), (3, 69081525), (5, 41448915), (9, 23027175), (15, 13816305), (25, 8289783), (27, 7675725), (45, 4605435), (53, 3910275), (75, 2763261), (81, 2558575), (135, 1535145), (159, 1303425), (225, 921087), (265, 782055), (405, 511715), (477, 434475), (675, 307029), (795, 260685), (1325, 156411), (1431, 144825), (1931, 107325), (2025, 102343), (2385, 86895), (3975, 52137), (4293, 48275), (5793, 35775), (7155, 28965), (9655, 21465), (11925, 17379)]