65572515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 120506880

約数和(自身を除く): 54934365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 271, 283, 285, 813, 849, 855, 1355, 1415, 2439, 2547, 4065, 4245, 5149, 5377, 12195, 12735, 15447, 16131, 25745, 26885, 46341, 48393, 76693, 77235, 80655, 230079, 231705, 241965, 383465, 690237, 1150395, 1457167, 3451185, 4371501, 7285835, 13114503, 21857505, 65572515]

約数ペア:

[(1, 65572515), (3, 21857505), (5, 13114503), (9, 7285835), (15, 4371501), (19, 3451185), (45, 1457167), (57, 1150395), (95, 690237), (171, 383465), (271, 241965), (283, 231705), (285, 230079), (813, 80655), (849, 77235), (855, 76693), (1355, 48393), (1415, 46341), (2439, 26885), (2547, 25745), (4065, 16131), (4245, 15447), (5149, 12735), (5377, 12195)]