8686275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 15832320

約数和(自身を除く): 7146045

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 151, 177, 195, 295, 325, 453, 755, 767, 885, 975, 1475, 1963, 2265, 2301, 3775, 3835, 4425, 5889, 8909, 9815, 11325, 11505, 19175, 26727, 29445, 44545, 49075, 57525, 115817, 133635, 147225, 222725, 347451, 579085, 668175, 1737255, 2895425, 8686275]

約数ペア:

[(1, 8686275), (3, 2895425), (5, 1737255), (13, 668175), (15, 579085), (25, 347451), (39, 222725), (59, 147225), (65, 133635), (75, 115817), (151, 57525), (177, 49075), (195, 44545), (295, 29445), (325, 26727), (453, 19175), (755, 11505), (767, 11325), (885, 9815), (975, 8909), (1475, 5889), (1963, 4425), (2265, 3835), (2301, 3775)]