42615855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 40328145

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 599, 765, 837, 1395, 1581, 1797, 2295, 2635, 2995, 4185, 4743, 5391, 7905, 8985, 10183, 14229, 16173, 18569, 23715, 26955, 30549, 50915, 55707, 71145, 80865, 91647, 92845, 152745, 167121, 274941, 278535, 315673, 458235, 501363, 835605, 947019, 1374705, 1578365, 2506815, 2841057, 4735095, 8523171, 14205285, 42615855]

約数ペア:

[(1, 42615855), (3, 14205285), (5, 8523171), (9, 4735095), (15, 2841057), (17, 2506815), (27, 1578365), (31, 1374705), (45, 947019), (51, 835605), (85, 501363), (93, 458235), (135, 315673), (153, 278535), (155, 274941), (255, 167121), (279, 152745), (459, 92845), (465, 91647), (527, 80865), (599, 71145), (765, 55707), (837, 50915), (1395, 30549), (1581, 26955), (1797, 23715), (2295, 18569), (2635, 16173), (2995, 14229), (4185, 10183), (4743, 8985), (5391, 7905)]