402449145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 751320576

約数和(自身を除く): 348871431

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 137, 277, 303, 411, 505, 685, 707, 831, 959, 1385, 1515, 1939, 2055, 2121, 2877, 3535, 4155, 4795, 5817, 9695, 10605, 13837, 14385, 27977, 29085, 37949, 41511, 69185, 83931, 96859, 113847, 139885, 189745, 195839, 207555, 265643, 290577, 419655, 484295, 569235, 587517, 796929, 979195, 1328215, 1452885, 2937585, 3832849, 3984645, 11498547, 19164245, 26829943, 57492735, 80489829, 134149715, 402449145]

約数ペア:

[(1, 402449145), (3, 134149715), (5, 80489829), (7, 57492735), (15, 26829943), (21, 19164245), (35, 11498547), (101, 3984645), (105, 3832849), (137, 2937585), (277, 1452885), (303, 1328215), (411, 979195), (505, 796929), (685, 587517), (707, 569235), (831, 484295), (959, 419655), (1385, 290577), (1515, 265643), (1939, 207555), (2055, 195839), (2121, 189745), (2877, 139885), (3535, 113847), (4155, 96859), (4795, 83931), (5817, 69185), (9695, 41511), (10605, 37949), (13837, 29085), (14385, 27977)]