25368590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 52414128

約数和(自身を除く): 27045538

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 883, 1105, 1690, 1766, 2210, 2873, 4415, 5746, 8830, 11479, 14365, 15011, 22958, 28730, 30022, 57395, 75055, 114790, 149227, 150110, 195143, 298454, 390286, 746135, 975715, 1492270, 1951430, 2536859, 5073718, 12684295, 25368590]

約数ペア:

[(1, 25368590), (2, 12684295), (5, 5073718), (10, 2536859), (13, 1951430), (17, 1492270), (26, 975715), (34, 746135), (65, 390286), (85, 298454), (130, 195143), (169, 150110), (170, 149227), (221, 114790), (338, 75055), (442, 57395), (845, 30022), (883, 28730), (1105, 22958), (1690, 15011), (1766, 14365), (2210, 11479), (2873, 8830), (4415, 5746)]