214638875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 307734336

約数和(自身を除く): 93095461

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 253, 275, 575, 605, 617, 1265, 1375, 2783, 2875, 3025, 3085, 6325, 6787, 13915, 14191, 15125, 15425, 31625, 33935, 69575, 70955, 74657, 77125, 156101, 169675, 347875, 354775, 373285, 780505, 848375, 1717111, 1773875, 1866425, 3902525, 8585555, 9332125, 19512625, 42927775, 214638875]

約数ペア:

[(1, 214638875), (5, 42927775), (11, 19512625), (23, 9332125), (25, 8585555), (55, 3902525), (115, 1866425), (121, 1773875), (125, 1717111), (253, 848375), (275, 780505), (575, 373285), (605, 354775), (617, 347875), (1265, 169675), (1375, 156101), (2783, 77125), (2875, 74657), (3025, 70955), (3085, 69575), (6325, 33935), (6787, 31625), (13915, 15425), (14191, 15125)]