7139535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 6407985

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 47, 57, 65, 95, 123, 141, 195, 205, 235, 247, 285, 533, 611, 615, 705, 741, 779, 893, 1235, 1599, 1833, 1927, 2337, 2665, 2679, 3055, 3705, 3895, 4465, 5781, 7995, 9165, 9635, 10127, 11609, 11685, 13395, 25051, 28905, 30381, 34827, 36613, 50635, 58045, 75153, 109839, 125255, 151905, 174135, 183065, 375765, 475969, 549195, 1427907, 2379845, 7139535]

約数ペア:

[(1, 7139535), (3, 2379845), (5, 1427907), (13, 549195), (15, 475969), (19, 375765), (39, 183065), (41, 174135), (47, 151905), (57, 125255), (65, 109839), (95, 75153), (123, 58045), (141, 50635), (195, 36613), (205, 34827), (235, 30381), (247, 28905), (285, 25051), (533, 13395), (611, 11685), (615, 11609), (705, 10127), (741, 9635), (779, 9165), (893, 7995), (1235, 5781), (1599, 4465), (1833, 3895), (1927, 3705), (2337, 3055), (2665, 2679)]