29254775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 42054600

約数和(自身を除く): 12799825

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 509, 605, 1045, 2299, 2545, 3025, 5225, 5599, 9671, 11495, 12725, 27995, 48355, 57475, 61589, 106381, 139975, 241775, 307945, 531905, 1170191, 1539725, 2659525, 5850955, 29254775]

約数ペア:

[(1, 29254775), (5, 5850955), (11, 2659525), (19, 1539725), (25, 1170191), (55, 531905), (95, 307945), (121, 241775), (209, 139975), (275, 106381), (475, 61589), (509, 57475), (605, 48355), (1045, 27995), (2299, 12725), (2545, 11495), (3025, 9671), (5225, 5599)]