121415175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 250904576

約数和(自身を除く): 129489401

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 127, 175, 225, 315, 381, 525, 607, 635, 889, 1143, 1575, 1821, 1905, 2667, 3035, 3175, 4249, 4445, 5463, 5715, 8001, 9105, 9525, 12747, 13335, 15175, 21245, 22225, 27315, 28575, 38241, 40005, 45525, 63735, 66675, 77089, 106225, 136575, 191205, 200025, 231267, 318675, 385445, 539623, 693801, 956025, 1156335, 1618869, 1927225, 2698115, 3469005, 4856607, 5781675, 8094345, 13490575, 17345025, 24283035, 40471725, 121415175]

約数ペア:

[(1, 121415175), (3, 40471725), (5, 24283035), (7, 17345025), (9, 13490575), (15, 8094345), (21, 5781675), (25, 4856607), (35, 3469005), (45, 2698115), (63, 1927225), (75, 1618869), (105, 1156335), (127, 956025), (175, 693801), (225, 539623), (315, 385445), (381, 318675), (525, 231267), (607, 200025), (635, 191205), (889, 136575), (1143, 106225), (1575, 77089), (1821, 66675), (1905, 63735), (2667, 45525), (3035, 40005), (3175, 38241), (4249, 28575), (4445, 27315), (5463, 22225), (5715, 21245), (8001, 15175), (9105, 13335), (9525, 12747)]