40451985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 81679104

約数和(自身を除く): 41227119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 2423, 3339, 5565, 7269, 12115, 16695, 16961, 21807, 36345, 50883, 84805, 109035, 128419, 152649, 254415, 385257, 642095, 763245, 898933, 1155771, 1926285, 2696799, 4494665, 5778855, 8090397, 13483995, 40451985]

約数ペア:

[(1, 40451985), (3, 13483995), (5, 8090397), (7, 5778855), (9, 4494665), (15, 2696799), (21, 1926285), (35, 1155771), (45, 898933), (53, 763245), (63, 642095), (105, 385257), (159, 254415), (265, 152649), (315, 128419), (371, 109035), (477, 84805), (795, 50883), (1113, 36345), (1855, 21807), (2385, 16961), (2423, 16695), (3339, 12115), (5565, 7269)]