2007065475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27617}}^1$

素因数の和:27669

約数の個数: 72

約数和(自身を含む): 4006819440

約数和(自身を除く): 1999753965

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 8075, 14535, 24225, 27617, 72675, 82851, 138085, 248553, 414255, 469489, 524723, 690425, 1242765, 1408467, 1574169, 2071275, 2347445, 2623615, 4225401, 4722507, 6213825, 7042335, 7870845, 8920291, 11737225, 13118075, 21127005, 23612535, 26760873, 35211675, 39354225, 44601455, 80282619, 105635025, 118062675, 133804365, 223007275, 401413095, 669021825, 2007065475]

約数ペア:

[(1, 2007065475), (3, 669021825), (5, 401413095), (9, 223007275), (15, 133804365), (17, 118062675), (19, 105635025), (25, 80282619), (45, 44601455), (51, 39354225), (57, 35211675), (75, 26760873), (85, 23612535), (95, 21127005), (153, 13118075), (171, 11737225), (225, 8920291), (255, 7870845), (285, 7042335), (323, 6213825), (425, 4722507), (475, 4225401), (765, 2623615), (855, 2347445), (969, 2071275), (1275, 1574169), (1425, 1408467), (1615, 1242765), (2907, 690425), (3825, 524723), (4275, 469489), (4845, 414255), (8075, 248553), (14535, 138085), (24225, 82851), (27617, 72675)]