41778855

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 78336000

約数和(自身を除く): 36557145

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 149, 155, 201, 279, 335, 447, 465, 603, 745, 837, 1005, 1341, 1395, 1809, 2077, 2235, 3015, 4023, 4185, 4619, 6231, 6705, 9045, 9983, 10385, 13857, 18693, 20115, 23095, 29949, 31155, 41571, 49915, 56079, 69285, 89847, 93465, 124713, 149745, 207855, 269541, 280395, 309473, 449235, 623565, 928419, 1347705, 1547365, 2785257, 4642095, 8355771, 13926285, 41778855]

約数ペア:

[(1, 41778855), (3, 13926285), (5, 8355771), (9, 4642095), (15, 2785257), (27, 1547365), (31, 1347705), (45, 928419), (67, 623565), (93, 449235), (135, 309473), (149, 280395), (155, 269541), (201, 207855), (279, 149745), (335, 124713), (447, 93465), (465, 89847), (603, 69285), (745, 56079), (837, 49915), (1005, 41571), (1341, 31155), (1395, 29949), (1809, 23095), (2077, 20115), (2235, 18693), (3015, 13857), (4023, 10385), (4185, 9983), (4619, 9045), (6231, 6705)]