7191855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7323345

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 167, 261, 297, 319, 435, 495, 501, 783, 835, 957, 1305, 1485, 1503, 1595, 1837, 2505, 2871, 3915, 4509, 4785, 4843, 5511, 7515, 8613, 9185, 14355, 14529, 16533, 22545, 24215, 27555, 43065, 43587, 49599, 53273, 72645, 82665, 130761, 159819, 217935, 247995, 266365, 479457, 653805, 799095, 1438371, 2397285, 7191855]

約数ペア:

[(1, 7191855), (3, 2397285), (5, 1438371), (9, 799095), (11, 653805), (15, 479457), (27, 266365), (29, 247995), (33, 217935), (45, 159819), (55, 130761), (87, 82665), (99, 72645), (135, 53273), (145, 49599), (165, 43587), (167, 43065), (261, 27555), (297, 24215), (319, 22545), (435, 16533), (495, 14529), (501, 14355), (783, 9185), (835, 8613), (957, 7515), (1305, 5511), (1485, 4843), (1503, 4785), (1595, 4509), (1837, 3915), (2505, 2871)]