25221516

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 35452020

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 197, 227, 282, 394, 454, 564, 591, 681, 788, 908, 1182, 1362, 2364, 2724, 9259, 10669, 18518, 21338, 27777, 32007, 37036, 42676, 44719, 55554, 64014, 89438, 111108, 128028, 134157, 178876, 268314, 536628, 2101793, 4203586, 6305379, 8407172, 12610758, 25221516]

約数ペア:

[(1, 25221516), (2, 12610758), (3, 8407172), (4, 6305379), (6, 4203586), (12, 2101793), (47, 536628), (94, 268314), (141, 178876), (188, 134157), (197, 128028), (227, 111108), (282, 89438), (394, 64014), (454, 55554), (564, 44719), (591, 42676), (681, 37036), (788, 32007), (908, 27777), (1182, 21338), (1362, 18518), (2364, 10669), (2724, 9259)]