61807665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12801

約数の個数: 32

約数和(自身を含む): 110229120

約数和(自身を除く): 48421455

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 12757, 38271, 63785, 191355, 216869, 242383, 650607, 727149, 1084345, 1211915, 3253035, 3635745, 4120511, 12361533, 20602555, 61807665]

約数ペア:

[(1, 61807665), (3, 20602555), (5, 12361533), (15, 4120511), (17, 3635745), (19, 3253035), (51, 1211915), (57, 1084345), (85, 727149), (95, 650607), (255, 242383), (285, 216869), (323, 191355), (969, 63785), (1615, 38271), (4845, 12757)]