1211248655

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{15791}}^1$

素因数の和:15871

約数の個数: 24

約数和(自身を含む): 1571935680

約数和(自身を除く): 360687025

約数列:

[1, 5, 23, 29, 115, 145, 529, 667, 2645, 3335, 15341, 15791, 76705, 78955, 363193, 457939, 1815965, 2289695, 8353439, 10532597, 41767195, 52662985, 242249731, 1211248655]

約数ペア:

[(1, 1211248655), (5, 242249731), (23, 52662985), (29, 41767195), (115, 10532597), (145, 8353439), (529, 2289695), (667, 1815965), (2645, 457939), (3335, 363193), (15341, 78955), (15791, 76705)]