15672427225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1907

約数の個数: 96

約数和(自身を含む): 24935904000

約数和(自身を除く): 9263476775

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 139, 145, 175, 203, 325, 377, 455, 695, 725, 973, 1015, 1709, 1807, 1885, 2275, 2639, 3475, 4031, 4865, 5075, 8545, 9035, 9425, 11963, 12649, 13195, 20155, 22217, 24325, 28217, 42725, 45175, 49561, 52403, 59815, 63245, 65975, 100775, 111085, 141085, 155519, 237551, 247805, 262015, 299075, 316225, 346927, 366821, 555425, 644293, 705425, 777595, 1187755, 1239025, 1310075, 1662857, 1734635, 1834105, 3088163, 3221465, 3887975, 4510051, 5938775, 6888979, 8314285, 8673175, 9170525, 15440815, 16107325, 21617141, 22550255, 34444895, 41571425, 48222853, 77204075, 89556727, 108085705, 112751275, 172224475, 241114265, 447783635, 540428525, 626897089, 1205571325, 2238918175, 3134485445, 15672427225]

約数ペア:

[(1, 15672427225), (5, 3134485445), (7, 2238918175), (13, 1205571325), (25, 626897089), (29, 540428525), (35, 447783635), (65, 241114265), (91, 172224475), (139, 112751275), (145, 108085705), (175, 89556727), (203, 77204075), (325, 48222853), (377, 41571425), (455, 34444895), (695, 22550255), (725, 21617141), (973, 16107325), (1015, 15440815), (1709, 9170525), (1807, 8673175), (1885, 8314285), (2275, 6888979), (2639, 5938775), (3475, 4510051), (4031, 3887975), (4865, 3221465), (5075, 3088163), (8545, 1834105), (9035, 1734635), (9425, 1662857), (11963, 1310075), (12649, 1239025), (13195, 1187755), (20155, 777595), (22217, 705425), (24325, 644293), (28217, 555425), (42725, 366821), (45175, 346927), (49561, 316225), (52403, 299075), (59815, 262015), (63245, 247805), (65975, 237551), (100775, 155519), (111085, 141085)]