72742425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 138657792

約数和(自身を除く): 65915367

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 525, 635, 889, 1091, 1905, 2667, 3175, 3273, 4445, 5455, 7637, 9525, 13335, 16365, 22225, 22911, 27275, 38185, 66675, 81825, 114555, 138557, 190925, 415671, 572775, 692785, 969899, 2078355, 2909697, 3463925, 4849495, 10391775, 14548485, 24247475, 72742425]

約数ペア:

[(1, 72742425), (3, 24247475), (5, 14548485), (7, 10391775), (15, 4849495), (21, 3463925), (25, 2909697), (35, 2078355), (75, 969899), (105, 692785), (127, 572775), (175, 415671), (381, 190925), (525, 138557), (635, 114555), (889, 81825), (1091, 66675), (1905, 38185), (2667, 27275), (3175, 22911), (3273, 22225), (4445, 16365), (5455, 13335), (7637, 9525)]