7987888005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{3373}}^1$

素因数の和:3686

約数の個数: 64

約数和(自身を含む): 13957671168

約数和(自身を除く): 5969783163

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 251, 255, 555, 629, 753, 1255, 1887, 3145, 3373, 3765, 4267, 9287, 9435, 10119, 12801, 16865, 21335, 27861, 46435, 50595, 57341, 64005, 124801, 139305, 157879, 172023, 286705, 374403, 473637, 624005, 789395, 846623, 860115, 1872015, 2121617, 2368185, 2539869, 4233115, 6364851, 10608085, 12699345, 14392591, 31325051, 31824255, 43177773, 71962955, 93975153, 156625255, 215888865, 469875765, 532525867, 1597577601, 2662629335, 7987888005]

約数ペア:

[(1, 7987888005), (3, 2662629335), (5, 1597577601), (15, 532525867), (17, 469875765), (37, 215888865), (51, 156625255), (85, 93975153), (111, 71962955), (185, 43177773), (251, 31824255), (255, 31325051), (555, 14392591), (629, 12699345), (753, 10608085), (1255, 6364851), (1887, 4233115), (3145, 2539869), (3373, 2368185), (3765, 2121617), (4267, 1872015), (9287, 860115), (9435, 846623), (10119, 789395), (12801, 624005), (16865, 473637), (21335, 374403), (27861, 286705), (46435, 172023), (50595, 157879), (57341, 139305), (64005, 124801)]