1690519816225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{787}}^1\times {\mathrm{4909}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 2193489786240

約数和(自身を除く): 502969970015

約数列:

[1, 5, 23, 25, 115, 575, 761, 787, 3805, 3935, 4909, 17503, 18101, 19025, 19675, 24545, 87515, 90505, 112907, 122725, 437575, 452525, 564535, 598907, 2822675, 2994535, 3735749, 3863383, 13774861, 14972675, 18678745, 19316915, 68874305, 85922227, 88857809, 93393725, 96584575, 344371525, 429611135, 444289045, 2148055675, 2221445225, 2940034463, 14700172315, 67620792649, 73500861575, 338103963245, 1690519816225]

約数ペア:

[(1, 1690519816225), (5, 338103963245), (23, 73500861575), (25, 67620792649), (115, 14700172315), (575, 2940034463), (761, 2221445225), (787, 2148055675), (3805, 444289045), (3935, 429611135), (4909, 344371525), (17503, 96584575), (18101, 93393725), (19025, 88857809), (19675, 85922227), (24545, 68874305), (87515, 19316915), (90505, 18678745), (112907, 14972675), (122725, 13774861), (437575, 3863383), (452525, 3735749), (564535, 2994535), (598907, 2822675)]