27763875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 55486080

約数和(自身を除く): 27722205

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 37, 45, 69, 75, 87, 111, 115, 125, 145, 185, 207, 225, 261, 333, 345, 375, 435, 555, 575, 667, 725, 851, 925, 1035, 1073, 1125, 1305, 1665, 1725, 2001, 2175, 2553, 2775, 2875, 3219, 3335, 3625, 4255, 4625, 5175, 5365, 6003, 6525, 7659, 8325, 8625, 9657, 10005, 10875, 12765, 13875, 16095, 16675, 21275, 24679, 25875, 26825, 30015, 32625, 38295, 41625, 48285, 50025, 63825, 74037, 80475, 83375, 106375, 123395, 134125, 150075, 191475, 222111, 241425, 250125, 319125, 370185, 402375, 616975, 750375, 957375, 1110555, 1207125, 1850925, 3084875, 5552775, 9254625, 27763875]

約数ペア:

[(1, 27763875), (3, 9254625), (5, 5552775), (9, 3084875), (15, 1850925), (23, 1207125), (25, 1110555), (29, 957375), (37, 750375), (45, 616975), (69, 402375), (75, 370185), (87, 319125), (111, 250125), (115, 241425), (125, 222111), (145, 191475), (185, 150075), (207, 134125), (225, 123395), (261, 106375), (333, 83375), (345, 80475), (375, 74037), (435, 63825), (555, 50025), (575, 48285), (667, 41625), (725, 38295), (851, 32625), (925, 30015), (1035, 26825), (1073, 25875), (1125, 24679), (1305, 21275), (1665, 16675), (1725, 16095), (2001, 13875), (2175, 12765), (2553, 10875), (2775, 10005), (2875, 9657), (3219, 8625), (3335, 8325), (3625, 7659), (4255, 6525), (4625, 6003), (5175, 5365)]