761889505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 1014902784

約数和(自身を除く): 253013279

約数列:

[1, 5, 13, 47, 65, 113, 235, 565, 611, 1469, 2207, 3055, 5311, 7345, 11035, 26555, 28691, 69043, 103729, 143455, 249391, 345215, 518645, 1246955, 1348477, 3242083, 6742385, 11721377, 16210415, 58606885, 152377901, 761889505]

約数ペア:

[(1, 761889505), (5, 152377901), (13, 58606885), (47, 16210415), (65, 11721377), (113, 6742385), (235, 3242083), (565, 1348477), (611, 1246955), (1469, 518645), (2207, 345215), (3055, 249391), (5311, 143455), (7345, 103729), (11035, 69043), (26555, 28691)]