15668736915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{29251}}^1$

素因数の和:29380

約数の個数: 64

約数和(自身を含む): 28070687232

約数和(自身を除く): 12401950317

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 67, 123, 195, 201, 205, 335, 533, 615, 871, 1005, 1599, 2613, 2665, 2747, 4355, 7995, 8241, 13065, 13735, 29251, 35711, 41205, 87753, 107133, 146255, 178555, 380263, 438765, 535665, 1140789, 1199291, 1901315, 1959817, 3597873, 5703945, 5879451, 5996455, 9799085, 15590783, 17989365, 25477621, 29397255, 46772349, 76432863, 77953915, 80352497, 127388105, 233861745, 241057491, 382164315, 401762485, 1044582461, 1205287455, 3133747383, 5222912305, 15668736915]

約数ペア:

[(1, 15668736915), (3, 5222912305), (5, 3133747383), (13, 1205287455), (15, 1044582461), (39, 401762485), (41, 382164315), (65, 241057491), (67, 233861745), (123, 127388105), (195, 80352497), (201, 77953915), (205, 76432863), (335, 46772349), (533, 29397255), (615, 25477621), (871, 17989365), (1005, 15590783), (1599, 9799085), (2613, 5996455), (2665, 5879451), (2747, 5703945), (4355, 3597873), (7995, 1959817), (8241, 1901315), (13065, 1199291), (13735, 1140789), (29251, 535665), (35711, 438765), (41205, 380263), (87753, 178555), (107133, 146255)]