72488985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{210113}}^1$

素因数の和:210144

約数の個数: 16

約数和(自身を含む): 121025664

約数和(自身を除く): 48536679

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 210113, 630339, 1050565, 3151695, 4832599, 14497797, 24162995, 72488985]

約数ペア:

[(1, 72488985), (3, 24162995), (5, 14497797), (15, 4832599), (23, 3151695), (69, 1050565), (115, 630339), (345, 210113)]