12978758835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{876647}}^1$

素因数の和:876712

約数の個数: 48

約数和(自身を含む): 26257360896

約数和(自身を除く): 13278602061

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 876647, 2629941, 4383235, 6136529, 7889823, 13149705, 18409587, 30682645, 39449115, 41202409, 55228761, 92047935, 123607227, 206012045, 276143805, 288416863, 370821681, 618036135, 865250589, 1442084315, 1854108405, 2595751767, 4326252945, 12978758835]

約数ペア:

[(1, 12978758835), (3, 4326252945), (5, 2595751767), (7, 1854108405), (9, 1442084315), (15, 865250589), (21, 618036135), (35, 370821681), (45, 288416863), (47, 276143805), (63, 206012045), (105, 123607227), (141, 92047935), (235, 55228761), (315, 41202409), (329, 39449115), (423, 30682645), (705, 18409587), (987, 13149705), (1645, 7889823), (2115, 6136529), (2961, 4383235), (4935, 2629941), (14805, 876647)]