25554852

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 42690780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 431, 486, 549, 732, 862, 972, 1098, 1293, 1647, 1724, 2196, 2586, 3294, 3879, 4941, 5172, 6588, 7758, 9882, 11637, 14823, 15516, 19764, 23274, 26291, 29646, 34911, 46548, 52582, 59292, 69822, 78873, 104733, 105164, 139644, 157746, 209466, 236619, 315492, 418932, 473238, 709857, 946476, 1419714, 2129571, 2839428, 4259142, 6388713, 8518284, 12777426, 25554852]

約数ペア:

[(1, 25554852), (2, 12777426), (3, 8518284), (4, 6388713), (6, 4259142), (9, 2839428), (12, 2129571), (18, 1419714), (27, 946476), (36, 709857), (54, 473238), (61, 418932), (81, 315492), (108, 236619), (122, 209466), (162, 157746), (183, 139644), (243, 105164), (244, 104733), (324, 78873), (366, 69822), (431, 59292), (486, 52582), (549, 46548), (732, 34911), (862, 29646), (972, 26291), (1098, 23274), (1293, 19764), (1647, 15516), (1724, 14823), (2196, 11637), (2586, 9882), (3294, 7758), (3879, 6588), (4941, 5172)]