66002500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 60

約数和(自身を含む): 152922924

約数和(自身を除く): 86920424

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1553, 1700, 2125, 2500, 3106, 4250, 6212, 7765, 8500, 10625, 15530, 21250, 26401, 31060, 38825, 42500, 52802, 77650, 105604, 132005, 155300, 194125, 264010, 388250, 528020, 660025, 776500, 970625, 1320050, 1941250, 2640100, 3300125, 3882500, 6600250, 13200500, 16500625, 33001250, 66002500]

約数ペア:

[(1, 66002500), (2, 33001250), (4, 16500625), (5, 13200500), (10, 6600250), (17, 3882500), (20, 3300125), (25, 2640100), (34, 1941250), (50, 1320050), (68, 970625), (85, 776500), (100, 660025), (125, 528020), (170, 388250), (250, 264010), (340, 194125), (425, 155300), (500, 132005), (625, 105604), (850, 77650), (1250, 52802), (1553, 42500), (1700, 38825), (2125, 31060), (2500, 26401), (3106, 21250), (4250, 15530), (6212, 10625), (7765, 8500)]