89707455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 164736000

約数和(自身を除く): 75028545

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 239, 285, 439, 717, 855, 1195, 1317, 2151, 2195, 3585, 3951, 4541, 6585, 8341, 10755, 13623, 19755, 22705, 25023, 40869, 41705, 68115, 75069, 104921, 125115, 204345, 314763, 375345, 524605, 944289, 1573815, 1993499, 4721445, 5980497, 9967495, 17941491, 29902485, 89707455]

約数ペア:

[(1, 89707455), (3, 29902485), (5, 17941491), (9, 9967495), (15, 5980497), (19, 4721445), (45, 1993499), (57, 1573815), (95, 944289), (171, 524605), (239, 375345), (285, 314763), (439, 204345), (717, 125115), (855, 104921), (1195, 75069), (1317, 68115), (2151, 41705), (2195, 40869), (3585, 25023), (3951, 22705), (4541, 19755), (6585, 13623), (8341, 10755)]