27977625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 54342288

約数和(自身を除く): 26364663

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 1913, 2925, 4875, 5739, 9565, 14625, 17217, 24869, 28695, 47825, 74607, 86085, 124345, 143475, 223821, 239125, 373035, 430425, 621725, 717375, 1119105, 1865175, 2152125, 3108625, 5595525, 9325875, 27977625]

約数ペア:

[(1, 27977625), (3, 9325875), (5, 5595525), (9, 3108625), (13, 2152125), (15, 1865175), (25, 1119105), (39, 717375), (45, 621725), (65, 430425), (75, 373035), (117, 239125), (125, 223821), (195, 143475), (225, 124345), (325, 86085), (375, 74607), (585, 47825), (975, 28695), (1125, 24869), (1625, 17217), (1913, 14625), (2925, 9565), (4875, 5739)]