4722165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 10137600

約数和(自身を除く): 5415435

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 263, 285, 315, 399, 513, 665, 789, 855, 945, 1197, 1315, 1841, 1995, 2367, 2565, 3591, 3945, 4997, 5523, 5985, 7101, 9205, 11835, 14991, 16569, 17955, 24985, 27615, 34979, 35505, 44973, 49707, 74955, 82845, 104937, 134919, 174895, 224865, 248535, 314811, 524685, 674595, 944433, 1574055, 4722165]

約数ペア:

[(1, 4722165), (3, 1574055), (5, 944433), (7, 674595), (9, 524685), (15, 314811), (19, 248535), (21, 224865), (27, 174895), (35, 134919), (45, 104937), (57, 82845), (63, 74955), (95, 49707), (105, 44973), (133, 35505), (135, 34979), (171, 27615), (189, 24985), (263, 17955), (285, 16569), (315, 14991), (399, 11835), (513, 9205), (665, 7101), (789, 5985), (855, 5523), (945, 4997), (1197, 3945), (1315, 3591), (1841, 2565), (1995, 2367)]