4190445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 4300947

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 251, 265, 315, 371, 477, 753, 795, 1113, 1255, 1757, 1855, 2259, 2385, 3339, 3765, 5271, 5565, 8785, 11295, 13303, 15813, 16695, 26355, 39909, 66515, 79065, 93121, 119727, 199545, 279363, 465605, 598635, 838089, 1396815, 4190445]

約数ペア:

[(1, 4190445), (3, 1396815), (5, 838089), (7, 598635), (9, 465605), (15, 279363), (21, 199545), (35, 119727), (45, 93121), (53, 79065), (63, 66515), (105, 39909), (159, 26355), (251, 16695), (265, 15813), (315, 13303), (371, 11295), (477, 8785), (753, 5565), (795, 5271), (1113, 3765), (1255, 3339), (1757, 2385), (1855, 2259)]