12853295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 7068817

約数列:

[1, 5, 7, 13, 35, 41, 53, 65, 91, 169, 205, 265, 287, 371, 455, 533, 689, 845, 1183, 1435, 1855, 2173, 2665, 3445, 3731, 4823, 5915, 6929, 8957, 10865, 15211, 18655, 24115, 28249, 34645, 44785, 48503, 62699, 76055, 141245, 197743, 242515, 313495, 367237, 988715, 1836185, 2570659, 12853295]

約数ペア:

[(1, 12853295), (5, 2570659), (7, 1836185), (13, 988715), (35, 367237), (41, 313495), (53, 242515), (65, 197743), (91, 141245), (169, 76055), (205, 62699), (265, 48503), (287, 44785), (371, 34645), (455, 28249), (533, 24115), (689, 18655), (845, 15211), (1183, 10865), (1435, 8957), (1855, 6929), (2173, 5915), (2665, 4823), (3445, 3731)]