25121490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11471}}^1$

素因数の和:11554

約数の個数: 32

約数和(自身を含む): 61122816

約数和(自身を除く): 36001326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 11471, 22942, 34413, 57355, 68826, 114710, 172065, 344130, 837383, 1674766, 2512149, 4186915, 5024298, 8373830, 12560745, 25121490]

約数ペア:

[(1, 25121490), (2, 12560745), (3, 8373830), (5, 5024298), (6, 4186915), (10, 2512149), (15, 1674766), (30, 837383), (73, 344130), (146, 172065), (219, 114710), (365, 68826), (438, 57355), (730, 34413), (1095, 22942), (2190, 11471)]