131444650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 254626560

約数和(自身を除く): 123181910

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 137, 155, 274, 310, 619, 685, 775, 1238, 1370, 1550, 3095, 3425, 4247, 6190, 6850, 8494, 15475, 19189, 21235, 30950, 38378, 42470, 84803, 95945, 106175, 169606, 191890, 212350, 424015, 479725, 848030, 959450, 2120075, 2628893, 4240150, 5257786, 13144465, 26288930, 65722325, 131444650]

約数ペア:

[(1, 131444650), (2, 65722325), (5, 26288930), (10, 13144465), (25, 5257786), (31, 4240150), (50, 2628893), (62, 2120075), (137, 959450), (155, 848030), (274, 479725), (310, 424015), (619, 212350), (685, 191890), (775, 169606), (1238, 106175), (1370, 95945), (1550, 84803), (3095, 42470), (3425, 38378), (4247, 30950), (6190, 21235), (6850, 19189), (8494, 15475)]