2186145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4232592

約数和(自身を除く): 2046447

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 101, 111, 117, 185, 195, 303, 333, 481, 505, 555, 585, 909, 1313, 1443, 1515, 1665, 2405, 3737, 3939, 4329, 4545, 6565, 7215, 11211, 11817, 18685, 19695, 21645, 33633, 48581, 56055, 59085, 145743, 168165, 242905, 437229, 728715, 2186145]

約数ペア:

[(1, 2186145), (3, 728715), (5, 437229), (9, 242905), (13, 168165), (15, 145743), (37, 59085), (39, 56055), (45, 48581), (65, 33633), (101, 21645), (111, 19695), (117, 18685), (185, 11817), (195, 11211), (303, 7215), (333, 6565), (481, 4545), (505, 4329), (555, 3939), (585, 3737), (909, 2405), (1313, 1665), (1443, 1515)]