80309475

素因数分解:

$3^4\times 5^2\times {\mathrm{39659}}^1$

素因数の和:39681

約数の個数: 30

約数和(自身を含む): 148764660

約数和(自身を除く): 68455185

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 39659, 118977, 198295, 356931, 594885, 991475, 1070793, 1784655, 2974425, 3212379, 5353965, 8923275, 16061895, 26769825, 80309475]

約数ペア:

[(1, 80309475), (3, 26769825), (5, 16061895), (9, 8923275), (15, 5353965), (25, 3212379), (27, 2974425), (45, 1784655), (75, 1070793), (81, 991475), (135, 594885), (225, 356931), (405, 198295), (675, 118977), (2025, 39659)]