22751025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 43538880

約数和(自身を除く): 20787855

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 109, 115, 121, 165, 253, 275, 327, 345, 363, 545, 575, 605, 759, 825, 1199, 1265, 1635, 1725, 1815, 2507, 2725, 2783, 3025, 3597, 3795, 5995, 6325, 7521, 8175, 8349, 9075, 12535, 13189, 13915, 17985, 18975, 27577, 29975, 37605, 39567, 41745, 62675, 65945, 69575, 82731, 89925, 137885, 188025, 197835, 208725, 303347, 329725, 413655, 689425, 910041, 989175, 1516735, 2068275, 4550205, 7583675, 22751025]

約数ペア:

[(1, 22751025), (3, 7583675), (5, 4550205), (11, 2068275), (15, 1516735), (23, 989175), (25, 910041), (33, 689425), (55, 413655), (69, 329725), (75, 303347), (109, 208725), (115, 197835), (121, 188025), (165, 137885), (253, 89925), (275, 82731), (327, 69575), (345, 65945), (363, 62675), (545, 41745), (575, 39567), (605, 37605), (759, 29975), (825, 27577), (1199, 18975), (1265, 17985), (1635, 13915), (1725, 13189), (1815, 12535), (2507, 9075), (2725, 8349), (2783, 8175), (3025, 7521), (3597, 6325), (3795, 5995)]