19025025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 14722815

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 269, 345, 575, 615, 807, 943, 1025, 1345, 1725, 2829, 3075, 4035, 4715, 6187, 6725, 11029, 14145, 18561, 20175, 23575, 30935, 33087, 55145, 70725, 92805, 154675, 165435, 253667, 275725, 464025, 761001, 827175, 1268335, 3805005, 6341675, 19025025]

約数ペア:

[(1, 19025025), (3, 6341675), (5, 3805005), (15, 1268335), (23, 827175), (25, 761001), (41, 464025), (69, 275725), (75, 253667), (115, 165435), (123, 154675), (205, 92805), (269, 70725), (345, 55145), (575, 33087), (615, 30935), (807, 23575), (943, 20175), (1025, 18561), (1345, 14145), (1725, 11029), (2829, 6725), (3075, 6187), (4035, 4715)]