71418945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1193}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 123564672

約数和(自身を除く): 52145727

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1193, 1535, 3579, 3991, 4605, 5965, 11973, 15509, 17895, 19955, 46527, 59865, 77545, 232635, 366251, 1098753, 1831255, 4761263, 5493765, 14283789, 23806315, 71418945]

約数ペア:

[(1, 71418945), (3, 23806315), (5, 14283789), (13, 5493765), (15, 4761263), (39, 1831255), (65, 1098753), (195, 366251), (307, 232635), (921, 77545), (1193, 59865), (1535, 46527), (3579, 19955), (3991, 17895), (4605, 15509), (5965, 11973)]