79686495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 163257120

約数和(自身を除く): 83570625

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 315, 355, 441, 497, 509, 639, 735, 1065, 1491, 1527, 2205, 2485, 2545, 3195, 3479, 3563, 4473, 4581, 7455, 7635, 10437, 10689, 17395, 17815, 22365, 22905, 24941, 31311, 32067, 36139, 52185, 53445, 74823, 108417, 124705, 156555, 160335, 180695, 224469, 252973, 325251, 374115, 542085, 758919, 1122345, 1264865, 1626255, 1770811, 2276757, 3794595, 5312433, 8854055, 11383785, 15937299, 26562165, 79686495]

約数ペア:

[(1, 79686495), (3, 26562165), (5, 15937299), (7, 11383785), (9, 8854055), (15, 5312433), (21, 3794595), (35, 2276757), (45, 1770811), (49, 1626255), (63, 1264865), (71, 1122345), (105, 758919), (147, 542085), (213, 374115), (245, 325251), (315, 252973), (355, 224469), (441, 180695), (497, 160335), (509, 156555), (639, 124705), (735, 108417), (1065, 74823), (1491, 53445), (1527, 52185), (2205, 36139), (2485, 32067), (2545, 31311), (3195, 24941), (3479, 22905), (3563, 22365), (4473, 17815), (4581, 17395), (7455, 10689), (7635, 10437)]