25821930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 65248128

約数和(自身を除く): 39426198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 541, 555, 645, 1082, 1110, 1290, 1591, 1623, 2705, 3182, 3246, 4773, 5410, 7955, 8115, 9546, 15910, 16230, 20017, 23263, 23865, 40034, 46526, 47730, 60051, 69789, 100085, 116315, 120102, 139578, 200170, 232630, 300255, 348945, 600510, 697890, 860731, 1721462, 2582193, 4303655, 5164386, 8607310, 12910965, 25821930]

約数ペア:

[(1, 25821930), (2, 12910965), (3, 8607310), (5, 5164386), (6, 4303655), (10, 2582193), (15, 1721462), (30, 860731), (37, 697890), (43, 600510), (74, 348945), (86, 300255), (111, 232630), (129, 200170), (185, 139578), (215, 120102), (222, 116315), (258, 100085), (370, 69789), (430, 60051), (541, 47730), (555, 46526), (645, 40034), (1082, 23865), (1110, 23263), (1290, 20017), (1591, 16230), (1623, 15910), (2705, 9546), (3182, 8115), (3246, 7955), (4773, 5410)]