15790926

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 20040882

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 53, 69, 102, 106, 127, 138, 159, 254, 318, 381, 391, 762, 782, 901, 1173, 1219, 1802, 2159, 2346, 2438, 2703, 2921, 3657, 4318, 5406, 5842, 6477, 6731, 7314, 8763, 12954, 13462, 17526, 20193, 20723, 40386, 41446, 49657, 62169, 99314, 114427, 124338, 148971, 154813, 228854, 297942, 309626, 343281, 464439, 686562, 928878, 2631821, 5263642, 7895463, 15790926]

約数ペア:

[(1, 15790926), (2, 7895463), (3, 5263642), (6, 2631821), (17, 928878), (23, 686562), (34, 464439), (46, 343281), (51, 309626), (53, 297942), (69, 228854), (102, 154813), (106, 148971), (127, 124338), (138, 114427), (159, 99314), (254, 62169), (318, 49657), (381, 41446), (391, 40386), (762, 20723), (782, 20193), (901, 17526), (1173, 13462), (1219, 12954), (1802, 8763), (2159, 7314), (2346, 6731), (2438, 6477), (2703, 5842), (2921, 5406), (3657, 4318)]