38893785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 36377895

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 241, 265, 371, 435, 609, 723, 795, 1015, 1113, 1205, 1537, 1687, 1855, 3045, 3615, 4611, 5061, 5565, 6989, 7685, 8435, 10759, 12773, 20967, 23055, 25305, 32277, 34945, 38319, 48923, 53795, 63865, 89411, 104835, 146769, 161385, 191595, 244615, 268233, 370417, 447055, 733845, 1111251, 1341165, 1852085, 2592919, 5556255, 7778757, 12964595, 38893785]

約数ペア:

[(1, 38893785), (3, 12964595), (5, 7778757), (7, 5556255), (15, 2592919), (21, 1852085), (29, 1341165), (35, 1111251), (53, 733845), (87, 447055), (105, 370417), (145, 268233), (159, 244615), (203, 191595), (241, 161385), (265, 146769), (371, 104835), (435, 89411), (609, 63865), (723, 53795), (795, 48923), (1015, 38319), (1113, 34945), (1205, 32277), (1537, 25305), (1687, 23055), (1855, 20967), (3045, 12773), (3615, 10759), (4611, 8435), (5061, 7685), (5565, 6989)]