20778893507235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{30290153}}^1$

素因数の和:30290292

約数の個数: 64

約数和(自身を含む): 36638970278400

約数和(自身を除く): 15860076771165

約数列:

[1, 3, 5, 15, 19, 29, 57, 83, 87, 95, 145, 249, 285, 415, 435, 551, 1245, 1577, 1653, 2407, 2755, 4731, 7221, 7885, 8265, 12035, 23655, 36105, 45733, 137199, 228665, 685995, 30290153, 90870459, 151450765, 454352295, 575512907, 878414437, 1726538721, 2514082699, 2635243311, 2877564535, 4392072185, 7542248097, 8632693605, 12570413495, 13176216555, 16689874303, 37711240485, 47767571281, 50069622909, 72908398271, 83449371515, 143302713843, 218725194813, 238837856405, 250348114545, 364541991355, 716513569215, 1093625974065, 1385259567149, 4155778701447, 6926297835745, 20778893507235]

約数ペア:

[(1, 20778893507235), (3, 6926297835745), (5, 4155778701447), (15, 1385259567149), (19, 1093625974065), (29, 716513569215), (57, 364541991355), (83, 250348114545), (87, 238837856405), (95, 218725194813), (145, 143302713843), (249, 83449371515), (285, 72908398271), (415, 50069622909), (435, 47767571281), (551, 37711240485), (1245, 16689874303), (1577, 13176216555), (1653, 12570413495), (2407, 8632693605), (2755, 7542248097), (4731, 4392072185), (7221, 2877564535), (7885, 2635243311), (8265, 2514082699), (12035, 1726538721), (23655, 878414437), (36105, 575512907), (45733, 454352295), (137199, 151450765), (228665, 90870459), (685995, 30290153)]