23513925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 42408000

約数和(自身を除く): 18894075

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 569, 725, 1425, 1653, 1707, 2175, 2755, 2845, 8265, 8535, 10811, 13775, 14225, 16501, 32433, 41325, 42675, 49503, 54055, 82505, 162165, 247515, 270275, 313519, 412525, 810825, 940557, 1237575, 1567595, 4702785, 7837975, 23513925]

約数ペア:

[(1, 23513925), (3, 7837975), (5, 4702785), (15, 1567595), (19, 1237575), (25, 940557), (29, 810825), (57, 412525), (75, 313519), (87, 270275), (95, 247515), (145, 162165), (285, 82505), (435, 54055), (475, 49503), (551, 42675), (569, 41325), (725, 32433), (1425, 16501), (1653, 14225), (1707, 13775), (2175, 10811), (2755, 8535), (2845, 8265)]