221535535105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{5881}}^1$

素因数の和:6250

約数の個数: 48

約数和(自身を含む): 286034601600

約数和(自身を除く): 64499066495

約数列:

[1, 5, 17, 85, 131, 199, 289, 655, 995, 1445, 2227, 3383, 5881, 11135, 16915, 26069, 29405, 37859, 57511, 99977, 130345, 189295, 287555, 443173, 499885, 770411, 1170319, 1699609, 2215865, 3852055, 5851595, 7533941, 8498045, 13096987, 19895423, 37669705, 65484935, 99477115, 153311789, 222648779, 338222191, 766558945, 1113243895, 1691110955, 2606300413, 13031502065, 44307107021, 221535535105]

約数ペア:

[(1, 221535535105), (5, 44307107021), (17, 13031502065), (85, 2606300413), (131, 1691110955), (199, 1113243895), (289, 766558945), (655, 338222191), (995, 222648779), (1445, 153311789), (2227, 99477115), (3383, 65484935), (5881, 37669705), (11135, 19895423), (16915, 13096987), (26069, 8498045), (29405, 7533941), (37859, 5851595), (57511, 3852055), (99977, 2215865), (130345, 1699609), (189295, 1170319), (287555, 770411), (443173, 499885)]