42808425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 81304320

約数和(自身を除く): 38495895

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 2731, 3135, 5225, 8193, 13655, 15675, 30041, 40965, 51889, 68275, 90123, 150205, 155667, 204825, 259445, 450615, 570779, 751025, 778335, 1297225, 1712337, 2253075, 2853895, 3891675, 8561685, 14269475, 42808425]

約数ペア:

[(1, 42808425), (3, 14269475), (5, 8561685), (11, 3891675), (15, 2853895), (19, 2253075), (25, 1712337), (33, 1297225), (55, 778335), (57, 751025), (75, 570779), (95, 450615), (165, 259445), (209, 204825), (275, 155667), (285, 150205), (475, 90123), (627, 68275), (825, 51889), (1045, 40965), (1425, 30041), (2731, 15675), (3135, 13655), (5225, 8193)]