76140405

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 150213024

約数和(自身を除く): 74072619

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 211, 243, 297, 405, 495, 633, 729, 891, 1055, 1215, 1485, 1899, 2187, 2321, 2673, 3165, 3645, 4455, 5697, 6561, 6963, 8019, 9495, 10935, 11605, 13365, 17091, 20889, 24057, 28485, 32805, 34815, 40095, 51273, 62667, 72171, 85455, 104445, 120285, 153819, 188001, 256365, 313335, 360855, 461457, 564003, 769095, 940005, 1384371, 1692009, 2307285, 2820015, 5076027, 6921855, 8460045, 15228081, 25380135, 76140405]

約数ペア:

[(1, 76140405), (3, 25380135), (5, 15228081), (9, 8460045), (11, 6921855), (15, 5076027), (27, 2820015), (33, 2307285), (45, 1692009), (55, 1384371), (81, 940005), (99, 769095), (135, 564003), (165, 461457), (211, 360855), (243, 313335), (297, 256365), (405, 188001), (495, 153819), (633, 120285), (729, 104445), (891, 85455), (1055, 72171), (1215, 62667), (1485, 51273), (1899, 40095), (2187, 34815), (2321, 32805), (2673, 28485), (3165, 24057), (3645, 20889), (4455, 17091), (5697, 13365), (6561, 11605), (6963, 10935), (8019, 9495)]