291258495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 560196000

約数和(自身を除く): 268937505

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 149, 165, 359, 363, 447, 495, 605, 745, 1077, 1089, 1341, 1639, 1795, 1815, 2235, 3231, 3949, 4917, 5385, 5445, 6705, 8195, 11847, 14751, 16155, 18029, 19745, 24585, 35541, 43439, 53491, 54087, 59235, 73755, 90145, 130317, 160473, 162261, 177705, 217195, 267455, 270435, 390951, 481419, 588401, 651585, 802365, 811305, 1765203, 1954755, 2407095, 2942005, 5295609, 6472411, 8826015, 19417233, 26478045, 32362055, 58251699, 97086165, 291258495]

約数ペア:

[(1, 291258495), (3, 97086165), (5, 58251699), (9, 32362055), (11, 26478045), (15, 19417233), (33, 8826015), (45, 6472411), (55, 5295609), (99, 2942005), (121, 2407095), (149, 1954755), (165, 1765203), (359, 811305), (363, 802365), (447, 651585), (495, 588401), (605, 481419), (745, 390951), (1077, 270435), (1089, 267455), (1341, 217195), (1639, 177705), (1795, 162261), (1815, 160473), (2235, 130317), (3231, 90145), (3949, 73755), (4917, 59235), (5385, 54087), (5445, 53491), (6705, 43439), (8195, 35541), (11847, 24585), (14751, 19745), (16155, 18029)]