83703075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 147014400

約数和(自身を除く): 63311325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 151, 285, 389, 453, 475, 755, 1167, 1425, 1945, 2265, 2869, 3775, 5835, 7391, 8607, 9725, 11325, 14345, 22173, 29175, 36955, 43035, 58739, 71725, 110865, 176217, 184775, 215175, 293695, 554325, 881085, 1116041, 1468475, 3348123, 4405425, 5580205, 16740615, 27901025, 83703075]

約数ペア:

[(1, 83703075), (3, 27901025), (5, 16740615), (15, 5580205), (19, 4405425), (25, 3348123), (57, 1468475), (75, 1116041), (95, 881085), (151, 554325), (285, 293695), (389, 215175), (453, 184775), (475, 176217), (755, 110865), (1167, 71725), (1425, 58739), (1945, 43035), (2265, 36955), (2869, 29175), (3775, 22173), (5835, 14345), (7391, 11325), (8607, 9725)]