42758145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 40462335

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 601, 765, 837, 1395, 1581, 1803, 2295, 2635, 3005, 4185, 4743, 5409, 7905, 9015, 10217, 14229, 16227, 18631, 23715, 27045, 30651, 51085, 55893, 71145, 81135, 91953, 93155, 153255, 167679, 275859, 279465, 316727, 459765, 503037, 838395, 950181, 1379295, 1583635, 2515185, 2850543, 4750905, 8551629, 14252715, 42758145]

約数ペア:

[(1, 42758145), (3, 14252715), (5, 8551629), (9, 4750905), (15, 2850543), (17, 2515185), (27, 1583635), (31, 1379295), (45, 950181), (51, 838395), (85, 503037), (93, 459765), (135, 316727), (153, 279465), (155, 275859), (255, 167679), (279, 153255), (459, 93155), (465, 91953), (527, 81135), (601, 71145), (765, 55893), (837, 51085), (1395, 30651), (1581, 27045), (1803, 23715), (2295, 18631), (2635, 16227), (3005, 14229), (4185, 10217), (4743, 9015), (5409, 7905)]