61918875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 116520768

約数和(自身を除く): 54601893

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1725, 2393, 2875, 5175, 7179, 8625, 11965, 21537, 25875, 35895, 55039, 59825, 107685, 165117, 179475, 275195, 299125, 495351, 538425, 825585, 897375, 1375975, 2476755, 2692125, 4127925, 6879875, 12383775, 20639625, 61918875]

約数ペア:

[(1, 61918875), (3, 20639625), (5, 12383775), (9, 6879875), (15, 4127925), (23, 2692125), (25, 2476755), (45, 1375975), (69, 897375), (75, 825585), (115, 538425), (125, 495351), (207, 299125), (225, 275195), (345, 179475), (375, 165117), (575, 107685), (1035, 59825), (1125, 55039), (1725, 35895), (2393, 25875), (2875, 21537), (5175, 11965), (7179, 8625)]