15697212735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{43627}}^1$

素因数の和:43752

約数の個数: 48

約数和(自身を含む): 27001892736

約数和(自身を除く): 11304680001

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 289, 415, 867, 1245, 1411, 1445, 4233, 4335, 7055, 21165, 23987, 43627, 71961, 119935, 130881, 218135, 359805, 654405, 741659, 2224977, 3621041, 3708295, 10863123, 11124885, 12608203, 18105205, 37824609, 54315615, 61557697, 63041015, 184673091, 189123045, 307788485, 923365455, 1046480849, 3139442547, 5232404245, 15697212735]

約数ペア:

[(1, 15697212735), (3, 5232404245), (5, 3139442547), (15, 1046480849), (17, 923365455), (51, 307788485), (83, 189123045), (85, 184673091), (249, 63041015), (255, 61557697), (289, 54315615), (415, 37824609), (867, 18105205), (1245, 12608203), (1411, 11124885), (1445, 10863123), (4233, 3708295), (4335, 3621041), (7055, 2224977), (21165, 741659), (23987, 654405), (43627, 359805), (71961, 218135), (119935, 130881)]