1258989825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 2321851392

約数和(自身を除く): 1062861567

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 53, 75, 85, 93, 155, 159, 255, 265, 425, 465, 527, 601, 775, 795, 901, 1275, 1325, 1581, 1643, 1803, 2325, 2635, 2703, 3005, 3975, 4505, 4929, 7905, 8215, 9015, 10217, 13175, 13515, 15025, 18631, 22525, 24645, 27931, 30651, 31853, 39525, 41075, 45075, 51085, 55893, 67575, 83793, 93155, 95559, 123225, 139655, 153255, 159265, 255425, 279465, 316727, 418965, 465775, 477795, 541501, 698275, 766275, 796325, 950181, 987443, 1397325, 1583635, 1624503, 2094825, 2388975, 2707505, 2962329, 4750905, 4937215, 7918175, 8122515, 13537525, 14811645, 16786531, 23754525, 24686075, 40612575, 50359593, 74058225, 83932655, 251797965, 419663275, 1258989825]

約数ペア:

[(1, 1258989825), (3, 419663275), (5, 251797965), (15, 83932655), (17, 74058225), (25, 50359593), (31, 40612575), (51, 24686075), (53, 23754525), (75, 16786531), (85, 14811645), (93, 13537525), (155, 8122515), (159, 7918175), (255, 4937215), (265, 4750905), (425, 2962329), (465, 2707505), (527, 2388975), (601, 2094825), (775, 1624503), (795, 1583635), (901, 1397325), (1275, 987443), (1325, 950181), (1581, 796325), (1643, 766275), (1803, 698275), (2325, 541501), (2635, 477795), (2703, 465775), (3005, 418965), (3975, 316727), (4505, 279465), (4929, 255425), (7905, 159265), (8215, 153255), (9015, 139655), (10217, 123225), (13175, 95559), (13515, 93155), (15025, 83793), (18631, 67575), (22525, 55893), (24645, 51085), (27931, 45075), (30651, 41075), (31853, 39525)]