129900015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2731}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 259124736

約数和(自身を除く): 129224721

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 453, 755, 1057, 1359, 2265, 2731, 3171, 5285, 6795, 8193, 9513, 13655, 15855, 19117, 24579, 40965, 47565, 57351, 95585, 122895, 172053, 286755, 412381, 860265, 1237143, 2061905, 2886667, 3711429, 6185715, 8660001, 14433335, 18557145, 25980003, 43300005, 129900015]

約数ペア:

[(1, 129900015), (3, 43300005), (5, 25980003), (7, 18557145), (9, 14433335), (15, 8660001), (21, 6185715), (35, 3711429), (45, 2886667), (63, 2061905), (105, 1237143), (151, 860265), (315, 412381), (453, 286755), (755, 172053), (1057, 122895), (1359, 95585), (2265, 57351), (2731, 47565), (3171, 40965), (5285, 24579), (6795, 19117), (8193, 15855), (9513, 13655)]