20169484875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1297}}^1$

素因数の和:1942

約数の個数: 96

約数和(自身を含む): 38032106112

約数和(自身を除く): 17862621237

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 601, 1035, 1125, 1297, 1725, 1803, 2875, 3005, 3891, 5175, 5409, 6485, 8625, 9015, 11673, 13823, 15025, 19455, 25875, 27045, 29831, 32425, 41469, 45075, 58365, 69115, 75125, 89493, 97275, 124407, 135225, 149155, 162125, 207345, 225375, 268479, 291825, 345575, 447465, 486375, 622035, 676125, 745775, 779497, 1036725, 1342395, 1459125, 1727875, 2237325, 2338491, 3110175, 3728875, 3897485, 5183625, 6711975, 7015473, 11186625, 11692455, 15550875, 17928431, 19487425, 33559875, 35077365, 53785293, 58462275, 89642155, 97437125, 161355879, 175386825, 268926465, 292311375, 448210775, 806779395, 876934125, 1344632325, 2241053875, 4033896975, 6723161625, 20169484875]

約数ペア:

[(1, 20169484875), (3, 6723161625), (5, 4033896975), (9, 2241053875), (15, 1344632325), (23, 876934125), (25, 806779395), (45, 448210775), (69, 292311375), (75, 268926465), (115, 175386825), (125, 161355879), (207, 97437125), (225, 89642155), (345, 58462275), (375, 53785293), (575, 35077365), (601, 33559875), (1035, 19487425), (1125, 17928431), (1297, 15550875), (1725, 11692455), (1803, 11186625), (2875, 7015473), (3005, 6711975), (3891, 5183625), (5175, 3897485), (5409, 3728875), (6485, 3110175), (8625, 2338491), (9015, 2237325), (11673, 1727875), (13823, 1459125), (15025, 1342395), (19455, 1036725), (25875, 779497), (27045, 745775), (29831, 676125), (32425, 622035), (41469, 486375), (45075, 447465), (58365, 345575), (69115, 291825), (75125, 268479), (89493, 225375), (97275, 207345), (124407, 162125), (135225, 149155)]