23128811235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571717}}^1$

素因数の和:571788

約数の個数: 48

約数和(自身を含む): 42810243840

約数和(自身を除く): 19681432605

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 13485, 40455, 571717, 1715151, 2858585, 5145453, 8575755, 16579793, 17723227, 25727265, 49739379, 53169681, 82898965, 88616135, 149218137, 159509043, 248696895, 265848405, 513973583, 746090685, 797545215, 1541920749, 2569867915, 4625762247, 7709603745, 23128811235]

約数ペア:

[(1, 23128811235), (3, 7709603745), (5, 4625762247), (9, 2569867915), (15, 1541920749), (29, 797545215), (31, 746090685), (45, 513973583), (87, 265848405), (93, 248696895), (145, 159509043), (155, 149218137), (261, 88616135), (279, 82898965), (435, 53169681), (465, 49739379), (899, 25727265), (1305, 17723227), (1395, 16579793), (2697, 8575755), (4495, 5145453), (8091, 2858585), (13485, 1715151), (40455, 571717)]