196890975

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{3631}}^1$

素因数の和:3888

約数の個数: 36

約数和(自身を含む): 354214432

約数和(自身を除く): 157323457

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 723, 1205, 2169, 3615, 3631, 6025, 10845, 10893, 18075, 18155, 32679, 54225, 54465, 90775, 163395, 272325, 816975, 875071, 2625213, 4375355, 7875639, 13126065, 21876775, 39378195, 65630325, 196890975]

約数ペア:

[(1, 196890975), (3, 65630325), (5, 39378195), (9, 21876775), (15, 13126065), (25, 7875639), (45, 4375355), (75, 2625213), (225, 875071), (241, 816975), (723, 272325), (1205, 163395), (2169, 90775), (3615, 54465), (3631, 54225), (6025, 32679), (10845, 18155), (10893, 18075)]