1801519141175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{22769}}^1$

素因数の和:23173

約数の個数: 72

約数和(自身を含む): 2466710714160

約数和(自身を除く): 665191572985

約数列:

[1, 5, 13, 25, 61, 65, 169, 305, 307, 325, 793, 845, 1525, 1535, 3965, 3991, 4225, 7675, 10309, 18727, 19825, 19955, 22769, 51545, 51883, 93635, 99775, 113845, 243451, 257725, 259415, 295997, 468175, 569225, 1217255, 1297075, 1388909, 1479985, 3164863, 3847961, 6086275, 6944545, 6990083, 7399925, 15824315, 18055817, 19239805, 34722725, 34950415, 79121575, 90279085, 90871079, 96199025, 174752075, 234725621, 426395063, 451395425, 454355395, 1173628105, 1181324027, 2131975315, 2271776975, 5543135819, 5868140525, 5906620135, 10659876575, 27715679095, 29533100675, 72060765647, 138578395475, 360303828235, 1801519141175]

約数ペア:

[(1, 1801519141175), (5, 360303828235), (13, 138578395475), (25, 72060765647), (61, 29533100675), (65, 27715679095), (169, 10659876575), (305, 5906620135), (307, 5868140525), (325, 5543135819), (793, 2271776975), (845, 2131975315), (1525, 1181324027), (1535, 1173628105), (3965, 454355395), (3991, 451395425), (4225, 426395063), (7675, 234725621), (10309, 174752075), (18727, 96199025), (19825, 90871079), (19955, 90279085), (22769, 79121575), (51545, 34950415), (51883, 34722725), (93635, 19239805), (99775, 18055817), (113845, 15824315), (243451, 7399925), (257725, 6990083), (259415, 6944545), (295997, 6086275), (468175, 3847961), (569225, 3164863), (1217255, 1479985), (1297075, 1388909)]