242555985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 252896175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 223, 315, 669, 945, 1115, 1151, 1561, 2007, 3345, 3453, 4683, 5755, 6021, 7805, 8057, 10035, 10359, 14049, 17265, 23415, 24171, 30105, 31077, 40285, 42147, 51795, 70245, 72513, 120855, 155385, 210735, 217539, 256673, 362565, 770019, 1087695, 1283365, 1796711, 2310057, 3850095, 5390133, 6930171, 8983555, 11550285, 16170399, 26950665, 34650855, 48511197, 80851995, 242555985]

約数ペア:

[(1, 242555985), (3, 80851995), (5, 48511197), (7, 34650855), (9, 26950665), (15, 16170399), (21, 11550285), (27, 8983555), (35, 6930171), (45, 5390133), (63, 3850095), (105, 2310057), (135, 1796711), (189, 1283365), (223, 1087695), (315, 770019), (669, 362565), (945, 256673), (1115, 217539), (1151, 210735), (1561, 155385), (2007, 120855), (3345, 72513), (3453, 70245), (4683, 51795), (5755, 42147), (6021, 40285), (7805, 31077), (8057, 30105), (10035, 24171), (10359, 23415), (14049, 17265)]