40739775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 70736544

約数和(自身を除く): 29996769

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 277, 555, 795, 831, 925, 1325, 1385, 1961, 2775, 3975, 4155, 5883, 6925, 9805, 10249, 14681, 20775, 29415, 30747, 44043, 49025, 51245, 73405, 147075, 153735, 220215, 256225, 367025, 543197, 768675, 1101075, 1629591, 2715985, 8147955, 13579925, 40739775]

約数ペア:

[(1, 40739775), (3, 13579925), (5, 8147955), (15, 2715985), (25, 1629591), (37, 1101075), (53, 768675), (75, 543197), (111, 367025), (159, 256225), (185, 220215), (265, 153735), (277, 147075), (555, 73405), (795, 51245), (831, 49025), (925, 44043), (1325, 30747), (1385, 29415), (1961, 20775), (2775, 14681), (3975, 10249), (4155, 9805), (5883, 6925)]