127853375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 187125120

約数和(自身を除く): 59271745

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 101, 125, 205, 247, 325, 475, 505, 533, 779, 1025, 1235, 1313, 1625, 1919, 2375, 2525, 2665, 3895, 4141, 5125, 6175, 6565, 9595, 10127, 12625, 13325, 19475, 20705, 24947, 30875, 32825, 47975, 50635, 53833, 66625, 78679, 97375, 103525, 124735, 164125, 239875, 253175, 269165, 393395, 517625, 623675, 1022827, 1265875, 1345825, 1966975, 3118375, 5114135, 6729125, 9834875, 25570675, 127853375]

約数ペア:

[(1, 127853375), (5, 25570675), (13, 9834875), (19, 6729125), (25, 5114135), (41, 3118375), (65, 1966975), (95, 1345825), (101, 1265875), (125, 1022827), (205, 623675), (247, 517625), (325, 393395), (475, 269165), (505, 253175), (533, 239875), (779, 164125), (1025, 124735), (1235, 103525), (1313, 97375), (1625, 78679), (1919, 66625), (2375, 53833), (2525, 50635), (2665, 47975), (3895, 32825), (4141, 30875), (5125, 24947), (6175, 20705), (6565, 19475), (9595, 13325), (10127, 12625)]