15705565551

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{25237}}^1$

素因数の和:25462

約数の個数: 48

約数和(自身を含む): 25465343904

約数和(自身を除く): 9759778353

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 243, 351, 591, 1053, 1773, 2561, 3159, 5319, 7683, 15957, 23049, 25237, 47871, 69147, 75711, 207441, 227133, 328081, 622323, 681399, 984243, 2044197, 2952729, 4971689, 6132591, 8858187, 14915067, 26574561, 44745201, 64631957, 79723683, 134235603, 193895871, 402706809, 581687613, 1208120427, 1745062839, 5235188517, 15705565551]

約数ペア:

[(1, 15705565551), (3, 5235188517), (9, 1745062839), (13, 1208120427), (27, 581687613), (39, 402706809), (81, 193895871), (117, 134235603), (197, 79723683), (243, 64631957), (351, 44745201), (591, 26574561), (1053, 14915067), (1773, 8858187), (2561, 6132591), (3159, 4971689), (5319, 2952729), (7683, 2044197), (15957, 984243), (23049, 681399), (25237, 622323), (47871, 328081), (69147, 227133), (75711, 207441)]