89801075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5676

約数の個数: 36

約数和(自身を含む): 139522320

約数和(自身を除く): 49721245

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 5639, 15925, 28195, 39473, 73307, 140975, 197365, 276311, 366535, 513149, 986825, 1381555, 1832675, 2565745, 3592043, 6907775, 12828725, 17960215, 89801075]

約数ペア:

[(1, 89801075), (5, 17960215), (7, 12828725), (13, 6907775), (25, 3592043), (35, 2565745), (49, 1832675), (65, 1381555), (91, 986825), (175, 513149), (245, 366535), (325, 276311), (455, 197365), (637, 140975), (1225, 73307), (2275, 39473), (3185, 28195), (5639, 15925)]