86764815

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 163423104

約数和(自身を除く): 76658289

約数列:

[1, 3, 5, 9, 15, 31, 37, 41, 45, 93, 111, 123, 155, 185, 205, 279, 333, 369, 465, 555, 615, 1147, 1271, 1395, 1517, 1665, 1681, 1845, 3441, 3813, 4551, 5043, 5735, 6355, 7585, 8405, 10323, 11439, 13653, 15129, 17205, 19065, 22755, 25215, 47027, 51615, 52111, 57195, 62197, 68265, 75645, 141081, 156333, 186591, 235135, 260555, 310985, 423243, 468999, 559773, 705405, 781665, 932955, 1928107, 2116215, 2344995, 2798865, 5784321, 9640535, 17352963, 28921605, 86764815]

約数ペア:

[(1, 86764815), (3, 28921605), (5, 17352963), (9, 9640535), (15, 5784321), (31, 2798865), (37, 2344995), (41, 2116215), (45, 1928107), (93, 932955), (111, 781665), (123, 705405), (155, 559773), (185, 468999), (205, 423243), (279, 310985), (333, 260555), (369, 235135), (465, 186591), (555, 156333), (615, 141081), (1147, 75645), (1271, 68265), (1395, 62197), (1517, 57195), (1665, 52111), (1681, 51615), (1845, 47027), (3441, 25215), (3813, 22755), (4551, 19065), (5043, 17205), (5735, 15129), (6355, 13653), (7585, 11439), (8405, 10323)]