397396545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 785756160

約数和(自身を除く): 388359615

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 347, 455, 839, 1041, 1365, 1735, 2429, 2517, 4195, 4511, 5205, 5873, 7287, 10907, 12145, 12585, 13533, 17619, 22555, 29365, 31577, 32721, 36435, 54535, 67665, 76349, 88095, 94731, 157885, 163605, 229047, 291133, 381745, 473655, 873399, 1145235, 1455665, 2037931, 3784729, 4366995, 6113793, 10189655, 11354187, 18923645, 26493103, 30568965, 56770935, 79479309, 132465515, 397396545]

約数ペア:

[(1, 397396545), (3, 132465515), (5, 79479309), (7, 56770935), (13, 30568965), (15, 26493103), (21, 18923645), (35, 11354187), (39, 10189655), (65, 6113793), (91, 4366995), (105, 3784729), (195, 2037931), (273, 1455665), (347, 1145235), (455, 873399), (839, 473655), (1041, 381745), (1365, 291133), (1735, 229047), (2429, 163605), (2517, 157885), (4195, 94731), (4511, 88095), (5205, 76349), (5873, 67665), (7287, 54535), (10907, 36435), (12145, 32721), (12585, 31577), (13533, 29365), (17619, 22555)]