47380245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 87367680

約数和(自身を除く): 39987435

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 59, 93, 155, 157, 165, 177, 295, 341, 465, 471, 649, 785, 885, 1023, 1705, 1727, 1829, 1947, 2355, 3245, 4867, 5115, 5181, 5487, 8635, 9145, 9263, 9735, 14601, 20119, 24335, 25905, 27435, 27789, 46315, 53537, 60357, 73005, 100595, 101893, 138945, 160611, 267685, 287153, 301785, 305679, 509465, 803055, 861459, 1435765, 1528395, 3158683, 4307295, 9476049, 15793415, 47380245]

約数ペア:

[(1, 47380245), (3, 15793415), (5, 9476049), (11, 4307295), (15, 3158683), (31, 1528395), (33, 1435765), (55, 861459), (59, 803055), (93, 509465), (155, 305679), (157, 301785), (165, 287153), (177, 267685), (295, 160611), (341, 138945), (465, 101893), (471, 100595), (649, 73005), (785, 60357), (885, 53537), (1023, 46315), (1705, 27789), (1727, 27435), (1829, 25905), (1947, 24335), (2355, 20119), (3245, 14601), (4867, 9735), (5115, 9263), (5181, 9145), (5487, 8635)]