42005775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 85708800

約数和(自身を除く): 43703025

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 31, 35, 75, 87, 89, 93, 105, 145, 155, 175, 203, 217, 267, 435, 445, 465, 525, 609, 623, 651, 725, 775, 899, 1015, 1085, 1335, 1869, 2175, 2225, 2325, 2581, 2697, 2759, 3045, 3115, 3255, 4495, 5075, 5425, 6293, 6675, 7743, 8277, 9345, 12905, 13485, 13795, 15225, 15575, 16275, 18067, 18879, 19313, 22475, 31465, 38715, 41385, 46725, 54201, 57939, 64525, 67425, 68975, 80011, 90335, 94395, 96565, 157325, 193575, 206925, 240033, 271005, 289695, 400055, 451675, 471975, 482825, 560077, 1200165, 1355025, 1448475, 1680231, 2000275, 2800385, 6000825, 8401155, 14001925, 42005775]

約数ペア:

[(1, 42005775), (3, 14001925), (5, 8401155), (7, 6000825), (15, 2800385), (21, 2000275), (25, 1680231), (29, 1448475), (31, 1355025), (35, 1200165), (75, 560077), (87, 482825), (89, 471975), (93, 451675), (105, 400055), (145, 289695), (155, 271005), (175, 240033), (203, 206925), (217, 193575), (267, 157325), (435, 96565), (445, 94395), (465, 90335), (525, 80011), (609, 68975), (623, 67425), (651, 64525), (725, 57939), (775, 54201), (899, 46725), (1015, 41385), (1085, 38715), (1335, 31465), (1869, 22475), (2175, 19313), (2225, 18879), (2325, 18067), (2581, 16275), (2697, 15575), (2759, 15225), (3045, 13795), (3115, 13485), (3255, 12905), (4495, 9345), (5075, 8277), (5425, 7743), (6293, 6675)]