38946015

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 75480768

約数和(自身を除く): 36534753

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 81, 111, 113, 115, 135, 185, 207, 333, 339, 345, 405, 555, 565, 621, 851, 999, 1017, 1035, 1665, 1695, 1863, 2553, 2599, 2997, 3051, 3105, 4181, 4255, 4995, 5085, 7659, 7797, 9153, 9315, 12543, 12765, 12995, 14985, 15255, 20905, 22977, 23391, 37629, 38295, 38985, 45765, 62715, 68931, 70173, 96163, 112887, 114885, 116955, 188145, 210519, 288489, 338661, 344655, 350865, 480815, 564435, 865467, 1052595, 1442445, 1693305, 2596401, 4327335, 7789203, 12982005, 38946015]

約数ペア:

[(1, 38946015), (3, 12982005), (5, 7789203), (9, 4327335), (15, 2596401), (23, 1693305), (27, 1442445), (37, 1052595), (45, 865467), (69, 564435), (81, 480815), (111, 350865), (113, 344655), (115, 338661), (135, 288489), (185, 210519), (207, 188145), (333, 116955), (339, 114885), (345, 112887), (405, 96163), (555, 70173), (565, 68931), (621, 62715), (851, 45765), (999, 38985), (1017, 38295), (1035, 37629), (1665, 23391), (1695, 22977), (1863, 20905), (2553, 15255), (2599, 14985), (2997, 12995), (3051, 12765), (3105, 12543), (4181, 9315), (4255, 9153), (4995, 7797), (5085, 7659)]