249656175

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 494051712

約数和(自身を除く): 244395537

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 41, 45, 75, 81, 93, 97, 123, 135, 155, 205, 225, 279, 291, 369, 405, 465, 485, 615, 675, 775, 837, 873, 1025, 1107, 1271, 1395, 1455, 1845, 2025, 2325, 2425, 2511, 2619, 3007, 3075, 3321, 3813, 3977, 4185, 4365, 5535, 6355, 6975, 7275, 7857, 9021, 9225, 11439, 11931, 12555, 13095, 15035, 16605, 19065, 19885, 20925, 21825, 27063, 27675, 31775, 34317, 35793, 39285, 45105, 57195, 59655, 62775, 65475, 75175, 81189, 83025, 95325, 99425, 102951, 107379, 123287, 135315, 171585, 178965, 196425, 225525, 243567, 285975, 298275, 322137, 369861, 405945, 514755, 536895, 616435, 676575, 857925, 894825, 1109583, 1217835, 1610685, 1849305, 2029725, 2573775, 2684475, 3082175, 3328749, 5547915, 6089175, 8053425, 9246525, 9986247, 16643745, 27739575, 49931235, 83218725, 249656175]

約数ペア:

[(1, 249656175), (3, 83218725), (5, 49931235), (9, 27739575), (15, 16643745), (25, 9986247), (27, 9246525), (31, 8053425), (41, 6089175), (45, 5547915), (75, 3328749), (81, 3082175), (93, 2684475), (97, 2573775), (123, 2029725), (135, 1849305), (155, 1610685), (205, 1217835), (225, 1109583), (279, 894825), (291, 857925), (369, 676575), (405, 616435), (465, 536895), (485, 514755), (615, 405945), (675, 369861), (775, 322137), (837, 298275), (873, 285975), (1025, 243567), (1107, 225525), (1271, 196425), (1395, 178965), (1455, 171585), (1845, 135315), (2025, 123287), (2325, 107379), (2425, 102951), (2511, 99425), (2619, 95325), (3007, 83025), (3075, 81189), (3321, 75175), (3813, 65475), (3977, 62775), (4185, 59655), (4365, 57195), (5535, 45105), (6355, 39285), (6975, 35793), (7275, 34317), (7857, 31775), (9021, 27675), (9225, 27063), (11439, 21825), (11931, 20925), (12555, 19885), (13095, 19065), (15035, 16605)]