85281465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 141622272

約数和(自身を除く): 56340807

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 465, 723, 761, 1205, 2283, 3615, 3805, 7471, 11415, 22413, 23591, 37355, 70773, 112065, 117955, 183401, 353865, 550203, 917005, 2751015, 5685431, 17056293, 28427155, 85281465]

約数ペア:

[(1, 85281465), (3, 28427155), (5, 17056293), (15, 5685431), (31, 2751015), (93, 917005), (155, 550203), (241, 353865), (465, 183401), (723, 117955), (761, 112065), (1205, 70773), (2283, 37355), (3615, 23591), (3805, 22413), (7471, 11415)]