39131295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 36347745

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 71, 87, 105, 145, 181, 203, 213, 355, 435, 497, 543, 609, 905, 1015, 1065, 1267, 1491, 2059, 2485, 2715, 3045, 3801, 5249, 6177, 6335, 7455, 10295, 12851, 14413, 15747, 19005, 26245, 30885, 36743, 38553, 43239, 64255, 72065, 78735, 89957, 110229, 183715, 192765, 216195, 269871, 372679, 449785, 551145, 1118037, 1349355, 1863395, 2608753, 5590185, 7826259, 13043765, 39131295]

約数ペア:

[(1, 39131295), (3, 13043765), (5, 7826259), (7, 5590185), (15, 2608753), (21, 1863395), (29, 1349355), (35, 1118037), (71, 551145), (87, 449785), (105, 372679), (145, 269871), (181, 216195), (203, 192765), (213, 183715), (355, 110229), (435, 89957), (497, 78735), (543, 72065), (609, 64255), (905, 43239), (1015, 38553), (1065, 36743), (1267, 30885), (1491, 26245), (2059, 19005), (2485, 15747), (2715, 14413), (3045, 12851), (3801, 10295), (5249, 7455), (6177, 6335)]