31335135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 55655424

約数和(自身を除く): 24320289

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 235, 263, 507, 611, 705, 789, 845, 1315, 1833, 2535, 3055, 3419, 3945, 7943, 9165, 10257, 12361, 17095, 23829, 37083, 39715, 44447, 51285, 61805, 119145, 133341, 160693, 185415, 222235, 482079, 666705, 803465, 2089009, 2410395, 6267027, 10445045, 31335135]

約数ペア:

[(1, 31335135), (3, 10445045), (5, 6267027), (13, 2410395), (15, 2089009), (39, 803465), (47, 666705), (65, 482079), (141, 222235), (169, 185415), (195, 160693), (235, 133341), (263, 119145), (507, 61805), (611, 51285), (705, 44447), (789, 39715), (845, 37083), (1315, 23829), (1833, 17095), (2535, 12361), (3055, 10257), (3419, 9165), (3945, 7943)]