72548175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 147014400

約数和(自身を除く): 74466225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1039, 1225, 1425, 1995, 2793, 3117, 3325, 3675, 4655, 5195, 7273, 9975, 13965, 15585, 19741, 21819, 23275, 25975, 36365, 50911, 59223, 69825, 77925, 98705, 109095, 138187, 152733, 181825, 254555, 296115, 414561, 493525, 545475, 690935, 763665, 967309, 1272775, 1480575, 2072805, 2901927, 3454675, 3818325, 4836545, 10364025, 14509635, 24182725, 72548175]

約数ペア:

[(1, 72548175), (3, 24182725), (5, 14509635), (7, 10364025), (15, 4836545), (19, 3818325), (21, 3454675), (25, 2901927), (35, 2072805), (49, 1480575), (57, 1272775), (75, 967309), (95, 763665), (105, 690935), (133, 545475), (147, 493525), (175, 414561), (245, 296115), (285, 254555), (399, 181825), (475, 152733), (525, 138187), (665, 109095), (735, 98705), (931, 77925), (1039, 69825), (1225, 59223), (1425, 50911), (1995, 36365), (2793, 25975), (3117, 23275), (3325, 21819), (3675, 19741), (4655, 15585), (5195, 13965), (7273, 9975)]