25608030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 45101730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 619, 985, 1182, 1238, 1379, 1857, 1970, 2758, 2955, 3095, 3714, 4137, 4333, 5910, 6190, 6895, 8274, 8666, 9285, 12999, 13790, 18570, 20685, 21665, 25998, 41370, 43330, 64995, 121943, 129990, 243886, 365829, 609715, 731658, 853601, 1219430, 1707202, 1829145, 2560803, 3658290, 4268005, 5121606, 8536010, 12804015, 25608030]

約数ペア:

[(1, 25608030), (2, 12804015), (3, 8536010), (5, 5121606), (6, 4268005), (7, 3658290), (10, 2560803), (14, 1829145), (15, 1707202), (21, 1219430), (30, 853601), (35, 731658), (42, 609715), (70, 365829), (105, 243886), (197, 129990), (210, 121943), (394, 64995), (591, 43330), (619, 41370), (985, 25998), (1182, 21665), (1238, 20685), (1379, 18570), (1857, 13790), (1970, 12999), (2758, 9285), (2955, 8666), (3095, 8274), (3714, 6895), (4137, 6190), (4333, 5910)]