270435745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 350697600

約数和(自身を除く): 80261855

約数列:

[1, 5, 17, 85, 131, 149, 163, 655, 745, 815, 2227, 2533, 2771, 11135, 12665, 13855, 19519, 21353, 24287, 97595, 106765, 121435, 331823, 363001, 412879, 1659115, 1815005, 2064395, 3181597, 15907985, 54087149, 270435745]

約数ペア:

[(1, 270435745), (5, 54087149), (17, 15907985), (85, 3181597), (131, 2064395), (149, 1815005), (163, 1659115), (655, 412879), (745, 363001), (815, 331823), (2227, 121435), (2533, 106765), (2771, 97595), (11135, 24287), (12665, 21353), (13855, 19519)]