142045425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 270816000

約数和(自身を除く): 128770575

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 149, 171, 223, 225, 285, 447, 475, 669, 745, 855, 1115, 1341, 1425, 2007, 2235, 2831, 3345, 3725, 4237, 4275, 5575, 6705, 8493, 10035, 11175, 12711, 14155, 16725, 21185, 25479, 33227, 33525, 38133, 42465, 50175, 63555, 70775, 99681, 105925, 127395, 166135, 190665, 212325, 299043, 317775, 498405, 631313, 636975, 830675, 953325, 1495215, 1893939, 2492025, 3156565, 5681817, 7476075, 9469695, 15782825, 28409085, 47348475, 142045425]

約数ペア:

[(1, 142045425), (3, 47348475), (5, 28409085), (9, 15782825), (15, 9469695), (19, 7476075), (25, 5681817), (45, 3156565), (57, 2492025), (75, 1893939), (95, 1495215), (149, 953325), (171, 830675), (223, 636975), (225, 631313), (285, 498405), (447, 317775), (475, 299043), (669, 212325), (745, 190665), (855, 166135), (1115, 127395), (1341, 105925), (1425, 99681), (2007, 70775), (2235, 63555), (2831, 50175), (3345, 42465), (3725, 38133), (4237, 33525), (4275, 33227), (5575, 25479), (6705, 21185), (8493, 16725), (10035, 14155), (11175, 12711)]