1900523975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4920

約数の個数: 48

約数和(自身を含む): 2818867200

約数和(自身を除く): 918343225

約数列:

[1, 5, 7, 25, 31, 35, 73, 155, 175, 217, 365, 511, 775, 1085, 1825, 2263, 2555, 4799, 5425, 11315, 12775, 15841, 23995, 33593, 56575, 79205, 119975, 148769, 167965, 350327, 396025, 743845, 839825, 1041383, 1751635, 2452289, 3719225, 5206915, 8758175, 10860137, 12261445, 26034575, 54300685, 61307225, 76020959, 271503425, 380104795, 1900523975]

約数ペア:

[(1, 1900523975), (5, 380104795), (7, 271503425), (25, 76020959), (31, 61307225), (35, 54300685), (73, 26034575), (155, 12261445), (175, 10860137), (217, 8758175), (365, 5206915), (511, 3719225), (775, 2452289), (1085, 1751635), (1825, 1041383), (2263, 839825), (2555, 743845), (4799, 396025), (5425, 350327), (11315, 167965), (12775, 148769), (15841, 119975), (23995, 79205), (33593, 56575)]