25782885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 48297600

約数和(自身を除く): 22514715

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 859, 1035, 1305, 2001, 2577, 3335, 4295, 6003, 7731, 10005, 12885, 19757, 24911, 30015, 38655, 59271, 74733, 98785, 124555, 177813, 224199, 296355, 373665, 572953, 889065, 1120995, 1718859, 2864765, 5156577, 8594295, 25782885]

約数ペア:

[(1, 25782885), (3, 8594295), (5, 5156577), (9, 2864765), (15, 1718859), (23, 1120995), (29, 889065), (45, 572953), (69, 373665), (87, 296355), (115, 224199), (145, 177813), (207, 124555), (261, 98785), (345, 74733), (435, 59271), (667, 38655), (859, 30015), (1035, 24911), (1305, 19757), (2001, 12885), (2577, 10005), (3335, 7731), (4295, 6003)]