1442266475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 2108865024

約数和(自身を除く): 666598549

約数列:

[1, 5, 13, 25, 31, 37, 53, 65, 73, 155, 185, 265, 325, 365, 403, 481, 689, 775, 925, 949, 1147, 1325, 1643, 1825, 1961, 2015, 2263, 2405, 2701, 3445, 3869, 4745, 5735, 8215, 9805, 10075, 11315, 12025, 13505, 14911, 17225, 19345, 21359, 23725, 25493, 28675, 29419, 35113, 41075, 49025, 50297, 56575, 60791, 67525, 74555, 83731, 96725, 106795, 119939, 127465, 143153, 147095, 175565, 251485, 303955, 372775, 418655, 533975, 599695, 637325, 715765, 735475, 790283, 877825, 1088503, 1257425, 1519775, 1559207, 1860989, 2093275, 2998475, 3578825, 3951415, 4437743, 5442515, 7796035, 9304945, 19757075, 22188715, 27212575, 38980175, 46524725, 57690659, 110943575, 288453295, 1442266475]

約数ペア:

[(1, 1442266475), (5, 288453295), (13, 110943575), (25, 57690659), (31, 46524725), (37, 38980175), (53, 27212575), (65, 22188715), (73, 19757075), (155, 9304945), (185, 7796035), (265, 5442515), (325, 4437743), (365, 3951415), (403, 3578825), (481, 2998475), (689, 2093275), (775, 1860989), (925, 1559207), (949, 1519775), (1147, 1257425), (1325, 1088503), (1643, 877825), (1825, 790283), (1961, 735475), (2015, 715765), (2263, 637325), (2405, 599695), (2701, 533975), (3445, 418655), (3869, 372775), (4745, 303955), (5735, 251485), (8215, 175565), (9805, 147095), (10075, 143153), (11315, 127465), (12025, 119939), (13505, 106795), (14911, 96725), (17225, 83731), (19345, 74555), (21359, 67525), (23725, 60791), (25493, 56575), (28675, 50297), (29419, 49025), (35113, 41075)]