1408197315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4152

約数の個数: 64

約数和(自身を含む): 2667479040

約数和(自身を除く): 1259281725

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 71, 105, 141, 213, 235, 329, 355, 497, 705, 987, 1065, 1491, 1645, 2485, 3337, 4019, 4935, 7455, 10011, 12057, 16685, 20095, 23359, 28133, 50055, 60285, 70077, 84399, 116795, 140665, 188893, 285349, 350385, 421995, 566679, 856047, 944465, 1322251, 1426745, 1997443, 2833395, 3966753, 4280235, 5992329, 6611255, 9987215, 13411403, 19833765, 29961645, 40234209, 67057015, 93879821, 201171045, 281639463, 469399105, 1408197315]

約数ペア:

[(1, 1408197315), (3, 469399105), (5, 281639463), (7, 201171045), (15, 93879821), (21, 67057015), (35, 40234209), (47, 29961645), (71, 19833765), (105, 13411403), (141, 9987215), (213, 6611255), (235, 5992329), (329, 4280235), (355, 3966753), (497, 2833395), (705, 1997443), (987, 1426745), (1065, 1322251), (1491, 944465), (1645, 856047), (2485, 566679), (3337, 421995), (4019, 350385), (4935, 285349), (7455, 188893), (10011, 140665), (12057, 116795), (16685, 84399), (20095, 70077), (23359, 60285), (28133, 50055)]