2149875

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 96

約数和(自身を含む): 4979520

約数和(自身を除く): 2829645

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 125, 135, 147, 175, 189, 195, 225, 245, 273, 315, 325, 351, 375, 441, 455, 525, 585, 637, 675, 735, 819, 875, 945, 975, 1125, 1225, 1323, 1365, 1575, 1625, 1755, 1911, 2205, 2275, 2457, 2625, 2925, 3185, 3375, 3675, 4095, 4725, 4875, 5733, 6125, 6615, 6825, 7875, 8775, 9555, 11025, 11375, 12285, 14625, 15925, 17199, 18375, 20475, 23625, 28665, 33075, 34125, 43875, 47775, 55125, 61425, 79625, 85995, 102375, 143325, 165375, 238875, 307125, 429975, 716625, 2149875]

約数ペア:

[(1, 2149875), (3, 716625), (5, 429975), (7, 307125), (9, 238875), (13, 165375), (15, 143325), (21, 102375), (25, 85995), (27, 79625), (35, 61425), (39, 55125), (45, 47775), (49, 43875), (63, 34125), (65, 33075), (75, 28665), (91, 23625), (105, 20475), (117, 18375), (125, 17199), (135, 15925), (147, 14625), (175, 12285), (189, 11375), (195, 11025), (225, 9555), (245, 8775), (273, 7875), (315, 6825), (325, 6615), (351, 6125), (375, 5733), (441, 4875), (455, 4725), (525, 4095), (585, 3675), (637, 3375), (675, 3185), (735, 2925), (819, 2625), (875, 2457), (945, 2275), (975, 2205), (1125, 1911), (1225, 1755), (1323, 1625), (1365, 1575)]