1315665855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19609}}^1$

素因数の和:19701

約数の個数: 64

約数和(自身を含む): 2710886400

約数和(自身を除く): 1395220545

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 497, 639, 945, 1065, 1491, 1917, 2485, 3195, 4473, 7455, 9585, 13419, 19609, 22365, 58827, 67095, 98045, 137263, 176481, 294135, 411789, 529443, 686315, 882405, 1235367, 1392239, 2058945, 2647215, 3706101, 4176717, 6176835, 6961195, 9745673, 12530151, 18530505, 20883585, 29237019, 37590453, 48728365, 62650755, 87711057, 146185095, 187952265, 263133171, 438555285, 1315665855]

約数ペア:

[(1, 1315665855), (3, 438555285), (5, 263133171), (7, 187952265), (9, 146185095), (15, 87711057), (21, 62650755), (27, 48728365), (35, 37590453), (45, 29237019), (63, 20883585), (71, 18530505), (105, 12530151), (135, 9745673), (189, 6961195), (213, 6176835), (315, 4176717), (355, 3706101), (497, 2647215), (639, 2058945), (945, 1392239), (1065, 1235367), (1491, 882405), (1917, 686315), (2485, 529443), (3195, 411789), (4473, 294135), (7455, 176481), (9585, 137263), (13419, 98045), (19609, 67095), (22365, 58827)]