38837235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 31204365

約数列:

[1, 3, 5, 15, 19, 29, 37, 57, 87, 95, 111, 127, 145, 185, 285, 381, 435, 551, 555, 635, 703, 1073, 1653, 1905, 2109, 2413, 2755, 3219, 3515, 3683, 4699, 5365, 7239, 8265, 10545, 11049, 12065, 14097, 16095, 18415, 20387, 23495, 36195, 55245, 61161, 69977, 70485, 89281, 101935, 136271, 209931, 267843, 305805, 349885, 408813, 446405, 681355, 1049655, 1339215, 2044065, 2589149, 7767447, 12945745, 38837235]

約数ペア:

[(1, 38837235), (3, 12945745), (5, 7767447), (15, 2589149), (19, 2044065), (29, 1339215), (37, 1049655), (57, 681355), (87, 446405), (95, 408813), (111, 349885), (127, 305805), (145, 267843), (185, 209931), (285, 136271), (381, 101935), (435, 89281), (551, 70485), (555, 69977), (635, 61161), (703, 55245), (1073, 36195), (1653, 23495), (1905, 20387), (2109, 18415), (2413, 16095), (2755, 14097), (3219, 12065), (3515, 11049), (3683, 10545), (4699, 8265), (5365, 7239)]