90748785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 153829440

約数和(自身を除く): 63080655

約数列:

[1, 3, 5, 15, 41, 59, 61, 123, 177, 183, 205, 295, 305, 615, 885, 915, 1681, 2419, 2501, 3599, 5043, 7257, 7503, 8405, 10797, 12095, 12505, 17995, 25215, 36285, 37515, 53985, 99179, 102541, 147559, 297537, 307623, 442677, 495895, 512705, 737795, 1487685, 1538115, 2213385, 6049919, 18149757, 30249595, 90748785]

約数ペア:

[(1, 90748785), (3, 30249595), (5, 18149757), (15, 6049919), (41, 2213385), (59, 1538115), (61, 1487685), (123, 737795), (177, 512705), (183, 495895), (205, 442677), (295, 307623), (305, 297537), (615, 147559), (885, 102541), (915, 99179), (1681, 53985), (2419, 37515), (2501, 36285), (3599, 25215), (5043, 17995), (7257, 12505), (7503, 12095), (8405, 10797)]