972315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 914661

約数列:

[1, 3, 5, 9, 15, 17, 31, 41, 45, 51, 85, 93, 123, 153, 155, 205, 255, 279, 369, 465, 527, 615, 697, 765, 1271, 1395, 1581, 1845, 2091, 2635, 3485, 3813, 4743, 6273, 6355, 7905, 10455, 11439, 19065, 21607, 23715, 31365, 57195, 64821, 108035, 194463, 324105, 972315]

約数ペア:

[(1, 972315), (3, 324105), (5, 194463), (9, 108035), (15, 64821), (17, 57195), (31, 31365), (41, 23715), (45, 21607), (51, 19065), (85, 11439), (93, 10455), (123, 7905), (153, 6355), (155, 6273), (205, 4743), (255, 3813), (279, 3485), (369, 2635), (465, 2091), (527, 1845), (615, 1581), (697, 1395), (765, 1271)]