28263375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 60418176

約数和(自身を除く): 32154801

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 97, 105, 111, 125, 175, 185, 225, 259, 291, 315, 333, 375, 485, 525, 555, 679, 777, 873, 875, 925, 1125, 1295, 1455, 1575, 1665, 2037, 2331, 2425, 2625, 2775, 3395, 3589, 3885, 4365, 4625, 6111, 6475, 7275, 7875, 8325, 10185, 10767, 11655, 12125, 13875, 16975, 17945, 19425, 21825, 25123, 30555, 32301, 32375, 36375, 41625, 50925, 53835, 58275, 75369, 84875, 89725, 97125, 109125, 125615, 152775, 161505, 226107, 254625, 269175, 291375, 376845, 448625, 628075, 763875, 807525, 1130535, 1345875, 1884225, 3140375, 4037625, 5652675, 9421125, 28263375]

約数ペア:

[(1, 28263375), (3, 9421125), (5, 5652675), (7, 4037625), (9, 3140375), (15, 1884225), (21, 1345875), (25, 1130535), (35, 807525), (37, 763875), (45, 628075), (63, 448625), (75, 376845), (97, 291375), (105, 269175), (111, 254625), (125, 226107), (175, 161505), (185, 152775), (225, 125615), (259, 109125), (291, 97125), (315, 89725), (333, 84875), (375, 75369), (485, 58275), (525, 53835), (555, 50925), (679, 41625), (777, 36375), (873, 32375), (875, 32301), (925, 30555), (1125, 25123), (1295, 21825), (1455, 19425), (1575, 17945), (1665, 16975), (2037, 13875), (2331, 12125), (2425, 11655), (2625, 10767), (2775, 10185), (3395, 8325), (3589, 7875), (3885, 7275), (4365, 6475), (4625, 6111)]