38945325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 68138496

約数和(自身を除く): 29193171

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 107, 115, 211, 321, 345, 535, 575, 633, 1055, 1605, 1725, 2461, 2675, 3165, 4853, 5275, 7383, 8025, 12305, 14559, 15825, 22577, 24265, 36915, 61525, 67731, 72795, 112885, 121325, 184575, 338655, 363975, 519271, 564425, 1557813, 1693275, 2596355, 7789065, 12981775, 38945325]

約数ペア:

[(1, 38945325), (3, 12981775), (5, 7789065), (15, 2596355), (23, 1693275), (25, 1557813), (69, 564425), (75, 519271), (107, 363975), (115, 338655), (211, 184575), (321, 121325), (345, 112885), (535, 72795), (575, 67731), (633, 61525), (1055, 36915), (1605, 24265), (1725, 22577), (2461, 15825), (2675, 14559), (3165, 12305), (4853, 8025), (5275, 7383)]