1913186275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 3224793600

約数和(自身を除く): 1311607325

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 89, 91, 143, 175, 275, 325, 385, 445, 455, 623, 715, 859, 979, 1001, 1157, 1925, 2225, 2275, 3115, 3575, 4295, 4895, 5005, 5785, 6013, 6853, 8099, 9449, 11167, 12727, 15575, 21475, 24475, 25025, 28925, 30065, 34265, 40495, 47245, 55835, 63635, 66143, 76451, 78169, 89089, 122837, 150325, 171325, 202475, 236225, 279175, 318175, 330715, 382255, 390845, 445445, 535157, 614185, 840961, 859859, 993863, 1653575, 1911275, 1954225, 2227225, 2675785, 3070925, 4204805, 4299295, 4969315, 5886727, 6957041, 10932493, 13378925, 21024025, 21496475, 24846575, 29433635, 34785205, 54662465, 76527451, 147168175, 173926025, 273312325, 382637255, 1913186275]

約数ペア:

[(1, 1913186275), (5, 382637255), (7, 273312325), (11, 173926025), (13, 147168175), (25, 76527451), (35, 54662465), (55, 34785205), (65, 29433635), (77, 24846575), (89, 21496475), (91, 21024025), (143, 13378925), (175, 10932493), (275, 6957041), (325, 5886727), (385, 4969315), (445, 4299295), (455, 4204805), (623, 3070925), (715, 2675785), (859, 2227225), (979, 1954225), (1001, 1911275), (1157, 1653575), (1925, 993863), (2225, 859859), (2275, 840961), (3115, 614185), (3575, 535157), (4295, 445445), (4895, 390845), (5005, 382255), (5785, 330715), (6013, 318175), (6853, 279175), (8099, 236225), (9449, 202475), (11167, 171325), (12727, 150325), (15575, 122837), (21475, 89089), (24475, 78169), (25025, 76451), (28925, 66143), (30065, 63635), (34265, 55835), (40495, 47245)]