631567455525

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1609}}^1\times {\mathrm{24571}}^1$

素因数の和:26267

約数の個数: 72

約数和(自身を含む): 1147899654720

約数和(自身を除く): 516332199195

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1609, 1775, 3195, 4827, 5325, 8045, 14481, 15975, 24135, 24571, 40225, 72405, 73713, 114239, 120675, 122855, 221139, 342717, 362025, 368565, 571195, 614275, 1028151, 1105695, 1713585, 1744541, 1842825, 2855975, 5140755, 5233623, 5528475, 8567925, 8722705, 15700869, 25703775, 26168115, 39534739, 43613525, 78504345, 118604217, 130840575, 197673695, 355812651, 392521725, 593021085, 988368475, 1779063255, 2806966469, 2965105425, 8420899407, 8895316275, 14034832345, 25262698221, 42104497035, 70174161725, 126313491105, 210522485175, 631567455525]

約数ペア:

[(1, 631567455525), (3, 210522485175), (5, 126313491105), (9, 70174161725), (15, 42104497035), (25, 25262698221), (45, 14034832345), (71, 8895316275), (75, 8420899407), (213, 2965105425), (225, 2806966469), (355, 1779063255), (639, 988368475), (1065, 593021085), (1609, 392521725), (1775, 355812651), (3195, 197673695), (4827, 130840575), (5325, 118604217), (8045, 78504345), (14481, 43613525), (15975, 39534739), (24135, 26168115), (24571, 25703775), (40225, 15700869), (72405, 8722705), (73713, 8567925), (114239, 5528475), (120675, 5233623), (122855, 5140755), (221139, 2855975), (342717, 1842825), (362025, 1744541), (368565, 1713585), (571195, 1105695), (614275, 1028151)]