40247585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 61537536

約数和(自身を除く): 21289951

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 173, 289, 391, 595, 805, 865, 1211, 1445, 1955, 2023, 2737, 2941, 3979, 6055, 6647, 10115, 13685, 14705, 19895, 20587, 27853, 33235, 46529, 49997, 67643, 102935, 139265, 232645, 249985, 338215, 349979, 473501, 1149931, 1749895, 2367505, 5749655, 8049517, 40247585]

約数ペア:

[(1, 40247585), (5, 8049517), (7, 5749655), (17, 2367505), (23, 1749895), (35, 1149931), (85, 473501), (115, 349979), (119, 338215), (161, 249985), (173, 232645), (289, 139265), (391, 102935), (595, 67643), (805, 49997), (865, 46529), (1211, 33235), (1445, 27853), (1955, 20587), (2023, 19895), (2737, 14705), (2941, 13685), (3979, 10115), (6055, 6647)]