72615015

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 142456320

約数和(自身を除く): 69841305

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 107, 135, 165, 297, 321, 457, 495, 535, 963, 1177, 1371, 1485, 1605, 2285, 2889, 3531, 4113, 4815, 5027, 5885, 6855, 10593, 12339, 14445, 15081, 17655, 20565, 25135, 31779, 45243, 48899, 52965, 61695, 75405, 135729, 146697, 158895, 226215, 244495, 440091, 537889, 678645, 733485, 1320273, 1613667, 2200455, 2689445, 4841001, 6601365, 8068335, 14523003, 24205005, 72615015]

約数ペア:

[(1, 72615015), (3, 24205005), (5, 14523003), (9, 8068335), (11, 6601365), (15, 4841001), (27, 2689445), (33, 2200455), (45, 1613667), (55, 1320273), (99, 733485), (107, 678645), (135, 537889), (165, 440091), (297, 244495), (321, 226215), (457, 158895), (495, 146697), (535, 135729), (963, 75405), (1177, 61695), (1371, 52965), (1485, 48899), (1605, 45243), (2285, 31779), (2889, 25135), (3531, 20565), (4113, 17655), (4815, 15081), (5027, 14445), (5885, 12339), (6855, 10593)]