20162735575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{677}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 26214322176

約数和(自身を除く): 6051586601

約数列:

[1, 5, 25, 31, 83, 155, 415, 463, 677, 775, 2075, 2315, 2573, 3385, 11575, 12865, 14353, 16925, 20987, 38429, 56191, 64325, 71765, 104935, 192145, 280955, 313451, 358825, 524675, 960725, 1191299, 1404775, 1567255, 1741921, 5956495, 7836275, 8709605, 9716981, 26016433, 29782475, 43548025, 48584905, 130082165, 242924525, 650410825, 806509423, 4032547115, 20162735575]

約数ペア:

[(1, 20162735575), (5, 4032547115), (25, 806509423), (31, 650410825), (83, 242924525), (155, 130082165), (415, 48584905), (463, 43548025), (677, 29782475), (775, 26016433), (2075, 9716981), (2315, 8709605), (2573, 7836275), (3385, 5956495), (11575, 1741921), (12865, 1567255), (14353, 1404775), (16925, 1191299), (20987, 960725), (38429, 524675), (56191, 358825), (64325, 313451), (71765, 280955), (104935, 192145)]