65617890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 170456832

約数和(自身を除く): 104838942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 541, 622, 933, 1082, 1555, 1623, 1866, 2705, 3110, 3246, 4043, 4665, 5410, 7033, 8086, 8115, 9330, 12129, 14066, 16230, 20215, 21099, 24258, 35165, 40430, 42198, 60645, 70330, 105495, 121290, 168251, 210990, 336502, 504753, 841255, 1009506, 1682510, 2187263, 2523765, 4374526, 5047530, 6561789, 10936315, 13123578, 21872630, 32808945, 65617890]

約数ペア:

[(1, 65617890), (2, 32808945), (3, 21872630), (5, 13123578), (6, 10936315), (10, 6561789), (13, 5047530), (15, 4374526), (26, 2523765), (30, 2187263), (39, 1682510), (65, 1009506), (78, 841255), (130, 504753), (195, 336502), (311, 210990), (390, 168251), (541, 121290), (622, 105495), (933, 70330), (1082, 60645), (1555, 42198), (1623, 40430), (1866, 35165), (2705, 24258), (3110, 21099), (3246, 20215), (4043, 16230), (4665, 14066), (5410, 12129), (7033, 9330), (8086, 8115)]