109020025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 147990528

約数和(自身を除く): 38970503

約数列:

[1, 5, 25, 31, 41, 47, 73, 155, 205, 235, 365, 775, 1025, 1175, 1271, 1457, 1825, 1927, 2263, 2993, 3431, 6355, 7285, 9635, 11315, 14965, 17155, 31775, 36425, 48175, 56575, 59737, 74825, 85775, 92783, 106361, 140671, 298685, 463915, 531805, 703355, 1493425, 2319575, 2659025, 3516775, 4360801, 21804005, 109020025]

約数ペア:

[(1, 109020025), (5, 21804005), (25, 4360801), (31, 3516775), (41, 2659025), (47, 2319575), (73, 1493425), (155, 703355), (205, 531805), (235, 463915), (365, 298685), (775, 140671), (1025, 106361), (1175, 92783), (1271, 85775), (1457, 74825), (1825, 59737), (1927, 56575), (2263, 48175), (2993, 36425), (3431, 31775), (6355, 17155), (7285, 14965), (9635, 11315)]