145051790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35993}}^1$

素因数の和:36044

約数の個数: 32

約数和(自身を含む): 290255616

約数和(自身を除く): 145203826

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 35993, 71986, 179965, 359930, 467909, 935818, 1115783, 2231566, 2339545, 4679090, 5578915, 11157830, 14505179, 29010358, 72525895, 145051790]

約数ペア:

[(1, 145051790), (2, 72525895), (5, 29010358), (10, 14505179), (13, 11157830), (26, 5578915), (31, 4679090), (62, 2339545), (65, 2231566), (130, 1115783), (155, 935818), (310, 467909), (403, 359930), (806, 179965), (2015, 71986), (4030, 35993)]