354852015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 670940160

約数和(自身を除く): 316088145

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 241, 259, 379, 555, 723, 777, 1137, 1205, 1295, 1687, 1895, 2653, 3615, 3885, 5061, 5685, 7959, 8435, 8917, 13265, 14023, 25305, 26751, 39795, 42069, 44585, 62419, 70115, 91339, 98161, 133755, 187257, 210345, 274017, 294483, 312095, 456695, 490805, 639373, 936285, 1370085, 1472415, 1918119, 3196865, 3379543, 9590595, 10138629, 16897715, 23656801, 50693145, 70970403, 118284005, 354852015]

約数ペア:

[(1, 354852015), (3, 118284005), (5, 70970403), (7, 50693145), (15, 23656801), (21, 16897715), (35, 10138629), (37, 9590595), (105, 3379543), (111, 3196865), (185, 1918119), (241, 1472415), (259, 1370085), (379, 936285), (555, 639373), (723, 490805), (777, 456695), (1137, 312095), (1205, 294483), (1295, 274017), (1687, 210345), (1895, 187257), (2653, 133755), (3615, 98161), (3885, 91339), (5061, 70115), (5685, 62419), (7959, 44585), (8435, 42069), (8917, 39795), (13265, 26751), (14023, 25305)]