30991066275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{242639}}^1$

素因数の和:242796

約数の個数: 48

約数和(自身を含む): 55601441280

約数和(自身を除く): 24610375005

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 655, 975, 1703, 1965, 3275, 5109, 8515, 9825, 25545, 42575, 127725, 242639, 727917, 1213195, 3154307, 3639585, 6065975, 9462921, 15771535, 18197925, 31785709, 47314605, 78857675, 95357127, 158928545, 236573025, 413214217, 476785635, 794642725, 1239642651, 2066071085, 2383928175, 6198213255, 10330355425, 30991066275]

約数ペア:

[(1, 30991066275), (3, 10330355425), (5, 6198213255), (13, 2383928175), (15, 2066071085), (25, 1239642651), (39, 794642725), (65, 476785635), (75, 413214217), (131, 236573025), (195, 158928545), (325, 95357127), (393, 78857675), (655, 47314605), (975, 31785709), (1703, 18197925), (1965, 15771535), (3275, 9462921), (5109, 6065975), (8515, 3639585), (9825, 3154307), (25545, 1213195), (42575, 727917), (127725, 242639)]