202967775

素因数分解:

$3^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1022

約数の個数: 60

約数和(自身を含む): 379721232

約数和(自身を除く): 176753457

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 135, 225, 339, 405, 565, 675, 887, 1017, 1695, 2025, 2661, 2825, 3051, 4435, 5085, 7983, 8475, 9153, 13305, 15255, 22175, 23949, 25425, 39915, 45765, 66525, 71847, 76275, 100231, 119745, 199575, 228825, 300693, 359235, 501155, 598725, 902079, 1503465, 1796175, 2505775, 2706237, 4510395, 7517325, 8118711, 13531185, 22551975, 40593555, 67655925, 202967775]

約数ペア:

[(1, 202967775), (3, 67655925), (5, 40593555), (9, 22551975), (15, 13531185), (25, 8118711), (27, 7517325), (45, 4510395), (75, 2706237), (81, 2505775), (113, 1796175), (135, 1503465), (225, 902079), (339, 598725), (405, 501155), (565, 359235), (675, 300693), (887, 228825), (1017, 199575), (1695, 119745), (2025, 100231), (2661, 76275), (2825, 71847), (3051, 66525), (4435, 45765), (5085, 39915), (7983, 25425), (8475, 23949), (9153, 22175), (13305, 15255)]