31729335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 28750665

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 349, 435, 551, 627, 957, 1045, 1047, 1595, 1653, 1745, 2755, 3135, 3839, 4785, 5235, 6061, 6631, 8265, 10121, 11517, 18183, 19195, 19893, 30305, 30363, 33155, 50605, 57585, 72941, 90915, 99465, 111331, 151815, 192299, 218823, 333993, 364705, 556655, 576897, 961495, 1094115, 1669965, 2115289, 2884485, 6345867, 10576445, 31729335]

約数ペア:

[(1, 31729335), (3, 10576445), (5, 6345867), (11, 2884485), (15, 2115289), (19, 1669965), (29, 1094115), (33, 961495), (55, 576897), (57, 556655), (87, 364705), (95, 333993), (145, 218823), (165, 192299), (209, 151815), (285, 111331), (319, 99465), (349, 90915), (435, 72941), (551, 57585), (627, 50605), (957, 33155), (1045, 30363), (1047, 30305), (1595, 19893), (1653, 19195), (1745, 18183), (2755, 11517), (3135, 10121), (3839, 8265), (4785, 6631), (5235, 6061)]