299117665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 476835840

約数和(自身を除く): 177718175

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 103, 133, 209, 385, 397, 515, 665, 721, 1045, 1133, 1463, 1957, 1985, 2779, 3605, 4367, 5665, 7315, 7543, 7931, 9785, 13699, 13895, 21527, 21835, 30569, 37715, 39655, 40891, 52801, 68495, 82973, 107635, 150689, 152845, 204455, 264005, 286237, 414865, 449801, 580811, 753445, 776929, 1431185, 2249005, 2904055, 3148607, 3884645, 5438503, 8546219, 15743035, 27192515, 42731095, 59823533, 299117665]

約数ペア:

[(1, 299117665), (5, 59823533), (7, 42731095), (11, 27192515), (19, 15743035), (35, 8546219), (55, 5438503), (77, 3884645), (95, 3148607), (103, 2904055), (133, 2249005), (209, 1431185), (385, 776929), (397, 753445), (515, 580811), (665, 449801), (721, 414865), (1045, 286237), (1133, 264005), (1463, 204455), (1957, 152845), (1985, 150689), (2779, 107635), (3605, 82973), (4367, 68495), (5665, 52801), (7315, 40891), (7543, 39655), (7931, 37715), (9785, 30569), (13699, 21835), (13895, 21527)]