20131762245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{16729}}^1$

素因数の和:16974

約数の個数: 64

約数和(自身を含む): 37556574720

約数和(自身を除く): 17424812475

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 157, 219, 365, 471, 511, 785, 1095, 1099, 1533, 2355, 2555, 3297, 5495, 7665, 11461, 16485, 16729, 34383, 50187, 57305, 80227, 83645, 117103, 171915, 240681, 250935, 351309, 401135, 585515, 1203405, 1221217, 1756545, 2626453, 3663651, 6106085, 7879359, 8548519, 13132265, 18318255, 18385171, 25645557, 39396795, 42742595, 55155513, 91925855, 128227785, 191731069, 275777565, 575193207, 958655345, 1342117483, 2875966035, 4026352449, 6710587415, 20131762245]

約数ペア:

[(1, 20131762245), (3, 6710587415), (5, 4026352449), (7, 2875966035), (15, 1342117483), (21, 958655345), (35, 575193207), (73, 275777565), (105, 191731069), (157, 128227785), (219, 91925855), (365, 55155513), (471, 42742595), (511, 39396795), (785, 25645557), (1095, 18385171), (1099, 18318255), (1533, 13132265), (2355, 8548519), (2555, 7879359), (3297, 6106085), (5495, 3663651), (7665, 2626453), (11461, 1756545), (16485, 1221217), (16729, 1203405), (34383, 585515), (50187, 401135), (57305, 351309), (80227, 250935), (83645, 240681), (117103, 171915)]