71329785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 54081543

約数列:

[1, 3, 5, 15, 23, 47, 53, 69, 83, 115, 141, 159, 235, 249, 265, 345, 415, 705, 795, 1081, 1219, 1245, 1909, 2491, 3243, 3657, 3901, 4399, 5405, 5727, 6095, 7473, 9545, 11703, 12455, 13197, 16215, 18285, 19505, 21995, 28635, 37365, 57293, 58515, 65985, 89723, 101177, 171879, 206753, 269169, 286465, 303531, 448615, 505885, 620259, 859395, 1033765, 1345845, 1517655, 3101295, 4755319, 14265957, 23776595, 71329785]

約数ペア:

[(1, 71329785), (3, 23776595), (5, 14265957), (15, 4755319), (23, 3101295), (47, 1517655), (53, 1345845), (69, 1033765), (83, 859395), (115, 620259), (141, 505885), (159, 448615), (235, 303531), (249, 286465), (265, 269169), (345, 206753), (415, 171879), (705, 101177), (795, 89723), (1081, 65985), (1219, 58515), (1245, 57293), (1909, 37365), (2491, 28635), (3243, 21995), (3657, 19505), (3901, 18285), (4399, 16215), (5405, 13197), (5727, 12455), (6095, 11703), (7473, 9545)]