385296885

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 707857920

約数和(自身を除く): 322561035

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 151, 205, 369, 453, 461, 615, 755, 1107, 1359, 1383, 1845, 2265, 2305, 4077, 4149, 5535, 6191, 6795, 6915, 12447, 18573, 18901, 20385, 20745, 30955, 55719, 56703, 62235, 69611, 92865, 94505, 167157, 170109, 208833, 278595, 283515, 348055, 510327, 626499, 835785, 850545, 1044165, 1879497, 2551635, 2854051, 3132495, 8562153, 9397485, 14270255, 25686459, 42810765, 77059377, 128432295, 385296885]

約数ペア:

[(1, 385296885), (3, 128432295), (5, 77059377), (9, 42810765), (15, 25686459), (27, 14270255), (41, 9397485), (45, 8562153), (123, 3132495), (135, 2854051), (151, 2551635), (205, 1879497), (369, 1044165), (453, 850545), (461, 835785), (615, 626499), (755, 510327), (1107, 348055), (1359, 283515), (1383, 278595), (1845, 208833), (2265, 170109), (2305, 167157), (4077, 94505), (4149, 92865), (5535, 69611), (6191, 62235), (6795, 56703), (6915, 55719), (12447, 30955), (18573, 20745), (18901, 20385)]