1121157975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6565

約数の個数: 72

約数和(自身を含む): 2202501888

約数和(自身を除く): 1081343913

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 525, 705, 735, 987, 1175, 1225, 1645, 2303, 3525, 3675, 4935, 6491, 6909, 8225, 11515, 19473, 24675, 32455, 34545, 45437, 57575, 97365, 136311, 162275, 172725, 227185, 305077, 318059, 486825, 681555, 915231, 954177, 1135925, 1525385, 1590295, 2135539, 3407775, 4576155, 4770885, 6406617, 7626925, 7951475, 10677695, 14948773, 22880775, 23854425, 32033085, 44846319, 53388475, 74743865, 160165425, 224231595, 373719325, 1121157975]

約数ペア:

[(1, 1121157975), (3, 373719325), (5, 224231595), (7, 160165425), (15, 74743865), (21, 53388475), (25, 44846319), (35, 32033085), (47, 23854425), (49, 22880775), (75, 14948773), (105, 10677695), (141, 7951475), (147, 7626925), (175, 6406617), (235, 4770885), (245, 4576155), (329, 3407775), (525, 2135539), (705, 1590295), (735, 1525385), (987, 1135925), (1175, 954177), (1225, 915231), (1645, 681555), (2303, 486825), (3525, 318059), (3675, 305077), (4935, 227185), (6491, 172725), (6909, 162275), (8225, 136311), (11515, 97365), (19473, 57575), (24675, 45437), (32455, 34545)]