2005299625

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 2952069120

約数和(自身を除く): 946769495

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 223, 239, 301, 875, 1075, 1115, 1195, 1505, 1561, 1673, 5375, 5575, 5975, 7525, 7805, 8365, 9589, 10277, 27875, 29875, 37625, 39025, 41825, 47945, 51385, 53297, 67123, 71939, 195125, 209125, 239725, 256925, 266485, 335615, 359695, 373079, 1198625, 1284625, 1332425, 1678075, 1798475, 1865395, 2291771, 6662125, 8390375, 8992375, 9326975, 11458855, 16042397, 46634875, 57294275, 80211985, 286471375, 401059925, 2005299625]

約数ペア:

[(1, 2005299625), (5, 401059925), (7, 286471375), (25, 80211985), (35, 57294275), (43, 46634875), (125, 16042397), (175, 11458855), (215, 9326975), (223, 8992375), (239, 8390375), (301, 6662125), (875, 2291771), (1075, 1865395), (1115, 1798475), (1195, 1678075), (1505, 1332425), (1561, 1284625), (1673, 1198625), (5375, 373079), (5575, 359695), (5975, 335615), (7525, 266485), (7805, 256925), (8365, 239725), (9589, 209125), (10277, 195125), (27875, 71939), (29875, 67123), (37625, 53297), (39025, 51385), (41825, 47945)]