71999085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 120976128

約数和(自身を除く): 48977043

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 1153, 2715, 3459, 4163, 5765, 12489, 17295, 20815, 26519, 62445, 79557, 132595, 208693, 397785, 626079, 1043465, 3130395, 4799939, 14399817, 23999695, 71999085]

約数ペア:

[(1, 71999085), (3, 23999695), (5, 14399817), (15, 4799939), (23, 3130395), (69, 1043465), (115, 626079), (181, 397785), (345, 208693), (543, 132595), (905, 79557), (1153, 62445), (2715, 26519), (3459, 20815), (4163, 17295), (5765, 12489)]