156931147325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1\times {\mathrm{2153}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 202548512256

約数和(自身を除く): 45617364931

約数列:

[1, 5, 25, 31, 155, 163, 577, 775, 815, 2153, 2885, 4075, 5053, 10765, 14425, 17887, 25265, 53825, 66743, 89435, 94051, 126325, 333715, 350939, 447175, 470255, 1242281, 1668575, 1754695, 2351275, 2915581, 6211405, 8773475, 10879109, 14577905, 31057025, 38510711, 54395545, 72889525, 192553555, 202491803, 271977725, 962767775, 1012459015, 5062295075, 6277245893, 31386229465, 156931147325]

約数ペア:

[(1, 156931147325), (5, 31386229465), (25, 6277245893), (31, 5062295075), (155, 1012459015), (163, 962767775), (577, 271977725), (775, 202491803), (815, 192553555), (2153, 72889525), (2885, 54395545), (4075, 38510711), (5053, 31057025), (10765, 14577905), (14425, 10879109), (17887, 8773475), (25265, 6211405), (53825, 2915581), (66743, 2351275), (89435, 1754695), (94051, 1668575), (126325, 1242281), (333715, 470255), (350939, 447175)]