354818305

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 476252784

約数和(自身を除く): 121434479

約数列:

[1, 5, 17, 41, 53, 85, 113, 205, 265, 289, 565, 697, 901, 1445, 1921, 2173, 3485, 4505, 4633, 5989, 9605, 10865, 11849, 15317, 23165, 29945, 32657, 36941, 59245, 76585, 78761, 101813, 163285, 184705, 245549, 393805, 509065, 627997, 1227745, 1338937, 1730821, 3139985, 4174333, 6694685, 8654105, 20871665, 70963661, 354818305]

約数ペア:

[(1, 354818305), (5, 70963661), (17, 20871665), (41, 8654105), (53, 6694685), (85, 4174333), (113, 3139985), (205, 1730821), (265, 1338937), (289, 1227745), (565, 627997), (697, 509065), (901, 393805), (1445, 245549), (1921, 184705), (2173, 163285), (3485, 101813), (4505, 78761), (4633, 76585), (5989, 59245), (9605, 36941), (10865, 32657), (11849, 29945), (15317, 23165)]