15865134045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 26998272000

約数和(自身を除く): 11133137955

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 557, 695, 719, 1671, 2085, 2157, 2641, 2785, 3595, 7923, 8355, 10583, 10785, 13205, 13661, 31749, 39615, 40983, 52915, 68305, 77423, 99941, 158745, 204915, 232269, 299823, 387115, 400483, 499705, 1161345, 1201449, 1471037, 1499115, 1898879, 2002415, 4413111, 5696637, 6007245, 7355185, 7609177, 9494395, 22065555, 22827531, 28483185, 38045885, 55667137, 114137655, 167001411, 278335685, 835007055, 1057675603, 3173026809, 5288378015, 15865134045]

約数ペア:

[(1, 15865134045), (3, 5288378015), (5, 3173026809), (15, 1057675603), (19, 835007055), (57, 278335685), (95, 167001411), (139, 114137655), (285, 55667137), (417, 38045885), (557, 28483185), (695, 22827531), (719, 22065555), (1671, 9494395), (2085, 7609177), (2157, 7355185), (2641, 6007245), (2785, 5696637), (3595, 4413111), (7923, 2002415), (8355, 1898879), (10583, 1499115), (10785, 1471037), (13205, 1201449), (13661, 1161345), (31749, 499705), (39615, 400483), (40983, 387115), (52915, 299823), (68305, 232269), (77423, 204915), (99941, 158745)]