66624615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 126434880

約数和(自身を除く): 59810265

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 109, 141, 153, 235, 255, 289, 327, 423, 545, 705, 765, 799, 867, 981, 1445, 1635, 1853, 2115, 2397, 2601, 3995, 4335, 4905, 5123, 5559, 7191, 9265, 11985, 13005, 13583, 15369, 16677, 25615, 27795, 31501, 35955, 40749, 46107, 67915, 76845, 83385, 87091, 94503, 122247, 157505, 203745, 230535, 261273, 283509, 435455, 472515, 611235, 783819, 1306365, 1417545, 1480547, 3919095, 4441641, 7402735, 13324923, 22208205, 66624615]

約数ペア:

[(1, 66624615), (3, 22208205), (5, 13324923), (9, 7402735), (15, 4441641), (17, 3919095), (45, 1480547), (47, 1417545), (51, 1306365), (85, 783819), (109, 611235), (141, 472515), (153, 435455), (235, 283509), (255, 261273), (289, 230535), (327, 203745), (423, 157505), (545, 122247), (705, 94503), (765, 87091), (799, 83385), (867, 76845), (981, 67915), (1445, 46107), (1635, 40749), (1853, 35955), (2115, 31501), (2397, 27795), (2601, 25615), (3995, 16677), (4335, 15369), (4905, 13583), (5123, 13005), (5559, 11985), (7191, 9265)]