20161310625

素因数分解:

$3^2\times 5^4\times {\mathrm{953}}^1\times {\mathrm{3761}}^1$

素因数の和:4740

約数の個数: 60

約数和(自身を含む): 36438589044

約数和(自身を除く): 16277278419

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 953, 1125, 1875, 2859, 3761, 4765, 5625, 8577, 11283, 14295, 18805, 23825, 33849, 42885, 56415, 71475, 94025, 119125, 169245, 214425, 282075, 357375, 470125, 595625, 846225, 1072125, 1410375, 1786875, 2350625, 3584233, 4231125, 5360625, 7051875, 10752699, 17921165, 21155625, 32258097, 53763495, 89605825, 161290485, 268817475, 448029125, 806452425, 1344087375, 2240145625, 4032262125, 6720436875, 20161310625]

約数ペア:

[(1, 20161310625), (3, 6720436875), (5, 4032262125), (9, 2240145625), (15, 1344087375), (25, 806452425), (45, 448029125), (75, 268817475), (125, 161290485), (225, 89605825), (375, 53763495), (625, 32258097), (953, 21155625), (1125, 17921165), (1875, 10752699), (2859, 7051875), (3761, 5360625), (4765, 4231125), (5625, 3584233), (8577, 2350625), (11283, 1786875), (14295, 1410375), (18805, 1072125), (23825, 846225), (33849, 595625), (42885, 470125), (56415, 357375), (71475, 282075), (94025, 214425), (119125, 169245)]