68261925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 117492480

約数和(自身を除く): 49230555

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 281, 395, 615, 843, 1025, 1185, 1405, 1975, 3075, 3239, 4215, 5925, 7025, 9717, 11521, 16195, 21075, 22199, 34563, 48585, 57605, 66597, 80975, 110995, 172815, 242925, 288025, 332985, 554975, 864075, 910159, 1664925, 2730477, 4550795, 13652385, 22753975, 68261925]

約数ペア:

[(1, 68261925), (3, 22753975), (5, 13652385), (15, 4550795), (25, 2730477), (41, 1664925), (75, 910159), (79, 864075), (123, 554975), (205, 332985), (237, 288025), (281, 242925), (395, 172815), (615, 110995), (843, 80975), (1025, 66597), (1185, 57605), (1405, 48585), (1975, 34563), (3075, 22199), (3239, 21075), (4215, 16195), (5925, 11521), (7025, 9717)]