15149745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 31449600

約数和(自身を除く): 16299855

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 47, 57, 65, 87, 95, 117, 141, 145, 171, 195, 235, 247, 261, 285, 377, 423, 435, 551, 585, 611, 705, 741, 855, 893, 1131, 1235, 1305, 1363, 1653, 1833, 1885, 2115, 2223, 2679, 2755, 3055, 3393, 3705, 4089, 4465, 4959, 5499, 5655, 6815, 7163, 8037, 8265, 9165, 11115, 11609, 12267, 13395, 16965, 17719, 20445, 21489, 24795, 25897, 27495, 34827, 35815, 40185, 53157, 58045, 61335, 64467, 77691, 88595, 104481, 107445, 129485, 159471, 174135, 233073, 265785, 322335, 336661, 388455, 522405, 797355, 1009983, 1165365, 1683305, 3029949, 5049915, 15149745]

約数ペア:

[(1, 15149745), (3, 5049915), (5, 3029949), (9, 1683305), (13, 1165365), (15, 1009983), (19, 797355), (29, 522405), (39, 388455), (45, 336661), (47, 322335), (57, 265785), (65, 233073), (87, 174135), (95, 159471), (117, 129485), (141, 107445), (145, 104481), (171, 88595), (195, 77691), (235, 64467), (247, 61335), (261, 58045), (285, 53157), (377, 40185), (423, 35815), (435, 34827), (551, 27495), (585, 25897), (611, 24795), (705, 21489), (741, 20445), (855, 17719), (893, 16965), (1131, 13395), (1235, 12267), (1305, 11609), (1363, 11115), (1653, 9165), (1833, 8265), (1885, 8037), (2115, 7163), (2223, 6815), (2679, 5655), (2755, 5499), (3055, 4959), (3393, 4465), (3705, 4089)]