63081815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 83954880

約数和(自身を除く): 20873065

約数列:

[1, 5, 17, 29, 85, 145, 157, 163, 493, 785, 815, 2465, 2669, 2771, 4553, 4727, 13345, 13855, 22765, 23635, 25591, 77401, 80359, 127955, 387005, 401795, 435047, 742139, 2175235, 3710695, 12616363, 63081815]

約数ペア:

[(1, 63081815), (5, 12616363), (17, 3710695), (29, 2175235), (85, 742139), (145, 435047), (157, 401795), (163, 387005), (493, 127955), (785, 80359), (815, 77401), (2465, 25591), (2669, 23635), (2771, 22765), (4553, 13855), (4727, 13345)]