26078895

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 49904640

約数和(自身を除く): 23825745

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 227, 333, 345, 555, 621, 681, 851, 999, 1035, 1135, 1665, 2043, 2553, 3105, 3405, 4255, 4995, 5221, 6129, 7659, 8399, 10215, 12765, 15663, 22977, 25197, 26105, 30645, 38295, 41995, 46989, 75591, 78315, 114885, 125985, 140967, 193177, 226773, 234945, 377955, 579531, 704835, 965885, 1133865, 1738593, 2897655, 5215779, 8692965, 26078895]

約数ペア:

[(1, 26078895), (3, 8692965), (5, 5215779), (9, 2897655), (15, 1738593), (23, 1133865), (27, 965885), (37, 704835), (45, 579531), (69, 377955), (111, 234945), (115, 226773), (135, 193177), (185, 140967), (207, 125985), (227, 114885), (333, 78315), (345, 75591), (555, 46989), (621, 41995), (681, 38295), (851, 30645), (999, 26105), (1035, 25197), (1135, 22977), (1665, 15663), (2043, 12765), (2553, 10215), (3105, 8399), (3405, 7659), (4255, 6129), (4995, 5221)]