1998066015

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79147}}^1$

素因数の和:79189

約数の個数: 64

約数和(自身を含む): 4103032320

約数和(自身を除く): 2104966305

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 5049, 8415, 25245, 79147, 237441, 395735, 712323, 870617, 1187205, 1345499, 2136969, 2611851, 3561615, 4036497, 4353085, 6727495, 7835553, 10684845, 12109491, 13059255, 14800489, 20182485, 23506659, 36328473, 39177765, 44401467, 60547455, 74002445, 117533295, 133204401, 181642365, 222007335, 399613203, 666022005, 1998066015]

約数ペア:

[(1, 1998066015), (3, 666022005), (5, 399613203), (9, 222007335), (11, 181642365), (15, 133204401), (17, 117533295), (27, 74002445), (33, 60547455), (45, 44401467), (51, 39177765), (55, 36328473), (85, 23506659), (99, 20182485), (135, 14800489), (153, 13059255), (165, 12109491), (187, 10684845), (255, 7835553), (297, 6727495), (459, 4353085), (495, 4036497), (561, 3561615), (765, 2611851), (935, 2136969), (1485, 1345499), (1683, 1187205), (2295, 870617), (2805, 712323), (5049, 395735), (8415, 237441), (25245, 79147)]