27921075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4124

約数の個数: 48

約数和(自身を含む): 56829696

約数和(自身を除く): 28908621

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4091, 6825, 12273, 20455, 28637, 53183, 61365, 85911, 102275, 143185, 159549, 265915, 306825, 372281, 429555, 715925, 797745, 1116843, 1329575, 1861405, 2147775, 3988725, 5584215, 9307025, 27921075]

約数ペア:

[(1, 27921075), (3, 9307025), (5, 5584215), (7, 3988725), (13, 2147775), (15, 1861405), (21, 1329575), (25, 1116843), (35, 797745), (39, 715925), (65, 429555), (75, 372281), (91, 306825), (105, 265915), (175, 159549), (195, 143185), (273, 102275), (325, 85911), (455, 61365), (525, 53183), (975, 28637), (1365, 20455), (2275, 12273), (4091, 6825)]