3871935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 3731265

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 43, 45, 69, 87, 115, 129, 135, 145, 207, 215, 261, 345, 387, 435, 621, 645, 667, 783, 989, 1035, 1161, 1247, 1305, 1935, 2001, 2967, 3105, 3335, 3741, 3915, 4945, 5805, 6003, 6235, 8901, 10005, 11223, 14835, 18009, 18705, 26703, 28681, 30015, 33669, 44505, 56115, 86043, 90045, 133515, 143405, 168345, 258129, 430215, 774387, 1290645, 3871935]

約数ペア:

[(1, 3871935), (3, 1290645), (5, 774387), (9, 430215), (15, 258129), (23, 168345), (27, 143405), (29, 133515), (43, 90045), (45, 86043), (69, 56115), (87, 44505), (115, 33669), (129, 30015), (135, 28681), (145, 26703), (207, 18705), (215, 18009), (261, 14835), (345, 11223), (387, 10005), (435, 8901), (621, 6235), (645, 6003), (667, 5805), (783, 4945), (989, 3915), (1035, 3741), (1161, 3335), (1247, 3105), (1305, 2967), (1935, 2001)]