72988395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 125992800

約数和(自身を除く): 53004405

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 149, 255, 289, 339, 447, 565, 745, 867, 1445, 1695, 1921, 2235, 2533, 4335, 5763, 7599, 9605, 12665, 16837, 28815, 32657, 37995, 43061, 50511, 84185, 97971, 129183, 163285, 215305, 252555, 286229, 489855, 645915, 858687, 1431145, 4293435, 4865893, 14597679, 24329465, 72988395]

約数ペア:

[(1, 72988395), (3, 24329465), (5, 14597679), (15, 4865893), (17, 4293435), (51, 1431145), (85, 858687), (113, 645915), (149, 489855), (255, 286229), (289, 252555), (339, 215305), (447, 163285), (565, 129183), (745, 97971), (867, 84185), (1445, 50511), (1695, 43061), (1921, 37995), (2235, 32657), (2533, 28815), (4335, 16837), (5763, 12665), (7599, 9605)]