359103875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 493309440

約数和(自身を除く): 134205565

約数列:

[1, 5, 13, 25, 65, 89, 125, 169, 191, 325, 445, 845, 955, 1157, 1625, 2225, 2483, 4225, 4775, 5785, 11125, 12415, 15041, 16999, 21125, 23875, 28925, 32279, 62075, 75205, 84995, 144625, 161395, 220987, 310375, 376025, 424975, 806975, 1104935, 1880125, 2124875, 2872831, 4034875, 5524675, 14364155, 27623375, 71820775, 359103875]

約数ペア:

[(1, 359103875), (5, 71820775), (13, 27623375), (25, 14364155), (65, 5524675), (89, 4034875), (125, 2872831), (169, 2124875), (191, 1880125), (325, 1104935), (445, 806975), (845, 424975), (955, 376025), (1157, 310375), (1625, 220987), (2225, 161395), (2483, 144625), (4225, 84995), (4775, 75205), (5785, 62075), (11125, 32279), (12415, 28925), (15041, 23875), (16999, 21125)]