42889715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 58046976

約数和(自身を除く): 15157261

約数列:

[1, 5, 11, 55, 67, 103, 113, 335, 515, 565, 737, 1133, 1243, 3685, 5665, 6215, 6901, 7571, 11639, 34505, 37855, 58195, 75911, 83281, 128029, 379555, 416405, 640145, 779813, 3899065, 8577943, 42889715]

約数ペア:

[(1, 42889715), (5, 8577943), (11, 3899065), (55, 779813), (67, 640145), (103, 416405), (113, 379555), (335, 128029), (515, 83281), (565, 75911), (737, 58195), (1133, 37855), (1243, 34505), (3685, 11639), (5665, 7571), (6215, 6901)]