2589620475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{64781}}^1$

素因数の和:64848

約数の個数: 48

約数和(自身を含む): 4723385184

約数和(自身を除く): 2133764709

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 7995, 13325, 39975, 64781, 194343, 323905, 842153, 971715, 1619525, 2526459, 2656021, 4210765, 4858575, 7968063, 12632295, 13280105, 21053825, 34528273, 39840315, 63161475, 66400525, 103584819, 172641365, 199201575, 517924095, 863206825, 2589620475]

約数ペア:

[(1, 2589620475), (3, 863206825), (5, 517924095), (13, 199201575), (15, 172641365), (25, 103584819), (39, 66400525), (41, 63161475), (65, 39840315), (75, 34528273), (123, 21053825), (195, 13280105), (205, 12632295), (325, 7968063), (533, 4858575), (615, 4210765), (975, 2656021), (1025, 2526459), (1599, 1619525), (2665, 971715), (3075, 842153), (7995, 323905), (13325, 194343), (39975, 64781)]