49995715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 29630525

約数列:

[1, 5, 7, 11, 31, 35, 55, 59, 71, 77, 155, 217, 295, 341, 355, 385, 413, 497, 649, 781, 1085, 1705, 1829, 2065, 2201, 2387, 2485, 3245, 3905, 4189, 4543, 5467, 9145, 11005, 11935, 12803, 15407, 20119, 20945, 22715, 24211, 27335, 29323, 46079, 64015, 77035, 100595, 121055, 129859, 140833, 146615, 169477, 230395, 322553, 649295, 704165, 847385, 909013, 1428449, 1612765, 4545065, 7142245, 9999143, 49995715]

約数ペア:

[(1, 49995715), (5, 9999143), (7, 7142245), (11, 4545065), (31, 1612765), (35, 1428449), (55, 909013), (59, 847385), (71, 704165), (77, 649295), (155, 322553), (217, 230395), (295, 169477), (341, 146615), (355, 140833), (385, 129859), (413, 121055), (497, 100595), (649, 77035), (781, 64015), (1085, 46079), (1705, 29323), (1829, 27335), (2065, 24211), (2201, 22715), (2387, 20945), (2485, 20119), (3245, 15407), (3905, 12803), (4189, 11935), (4543, 11005), (5467, 9145)]