78989475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 141062400

約数和(自身を除く): 62072925

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1579, 1725, 2001, 2175, 3335, 4737, 7895, 10005, 16675, 23685, 36317, 39475, 45791, 50025, 108951, 118425, 137373, 181585, 228955, 544755, 686865, 907925, 1053193, 1144775, 2723775, 3159579, 3434325, 5265965, 15797895, 26329825, 78989475]

約数ペア:

[(1, 78989475), (3, 26329825), (5, 15797895), (15, 5265965), (23, 3434325), (25, 3159579), (29, 2723775), (69, 1144775), (75, 1053193), (87, 907925), (115, 686865), (145, 544755), (345, 228955), (435, 181585), (575, 137373), (667, 118425), (725, 108951), (1579, 50025), (1725, 45791), (2001, 39475), (2175, 36317), (3335, 23685), (4737, 16675), (7895, 10005)]