68448375

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 134110080

約数和(自身を除く): 65661705

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 675, 765, 1125, 1193, 1275, 2125, 2295, 3375, 3579, 3825, 5965, 6375, 10737, 11475, 17895, 19125, 20281, 29825, 32211, 53685, 57375, 60843, 89475, 101405, 149125, 161055, 182529, 268425, 304215, 447375, 507025, 547587, 805275, 912645, 1342125, 1521075, 2535125, 2737935, 4026375, 4563225, 7605375, 13689675, 22816125, 68448375]

約数ペア:

[(1, 68448375), (3, 22816125), (5, 13689675), (9, 7605375), (15, 4563225), (17, 4026375), (25, 2737935), (27, 2535125), (45, 1521075), (51, 1342125), (75, 912645), (85, 805275), (125, 547587), (135, 507025), (153, 447375), (225, 304215), (255, 268425), (375, 182529), (425, 161055), (459, 149125), (675, 101405), (765, 89475), (1125, 60843), (1193, 57375), (1275, 53685), (2125, 32211), (2295, 29825), (3375, 20281), (3579, 19125), (3825, 17895), (5965, 11475), (6375, 10737)]