25215645

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 52704000

約数和(自身を除く): 27488355

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 105, 145, 147, 169, 195, 203, 245, 273, 343, 377, 435, 455, 507, 609, 637, 735, 845, 1015, 1029, 1131, 1183, 1365, 1421, 1715, 1885, 1911, 2535, 2639, 3045, 3185, 3549, 4263, 4459, 4901, 5145, 5655, 5915, 7105, 7917, 8281, 9555, 9947, 13195, 13377, 14703, 17745, 18473, 21315, 22295, 24505, 24843, 29841, 34307, 39585, 41405, 49735, 55419, 57967, 66885, 73515, 92365, 102921, 124215, 129311, 149205, 171535, 173901, 240149, 277095, 289835, 387933, 514605, 646555, 720447, 869505, 1200745, 1681043, 1939665, 3602235, 5043129, 8405215, 25215645]

約数ペア:

[(1, 25215645), (3, 8405215), (5, 5043129), (7, 3602235), (13, 1939665), (15, 1681043), (21, 1200745), (29, 869505), (35, 720447), (39, 646555), (49, 514605), (65, 387933), (87, 289835), (91, 277095), (105, 240149), (145, 173901), (147, 171535), (169, 149205), (195, 129311), (203, 124215), (245, 102921), (273, 92365), (343, 73515), (377, 66885), (435, 57967), (455, 55419), (507, 49735), (609, 41405), (637, 39585), (735, 34307), (845, 29841), (1015, 24843), (1029, 24505), (1131, 22295), (1183, 21315), (1365, 18473), (1421, 17745), (1715, 14703), (1885, 13377), (1911, 13195), (2535, 9947), (2639, 9555), (3045, 8281), (3185, 7917), (3549, 7105), (4263, 5915), (4459, 5655), (4901, 5145)]