152021925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 299445120

約数和(自身を除く): 147423195

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 239, 257, 275, 495, 717, 771, 825, 1195, 1285, 2151, 2313, 2475, 2629, 2827, 3585, 3855, 5975, 6425, 7887, 8481, 10755, 11565, 13145, 14135, 17925, 19275, 23661, 25443, 39435, 42405, 53775, 57825, 61423, 65725, 70675, 118305, 127215, 184269, 197175, 212025, 307115, 552807, 591525, 636075, 675653, 921345, 1535575, 2026959, 2764035, 3378265, 4606725, 6080877, 10134795, 13820175, 16891325, 30404385, 50673975, 152021925]

約数ペア:

[(1, 152021925), (3, 50673975), (5, 30404385), (9, 16891325), (11, 13820175), (15, 10134795), (25, 6080877), (33, 4606725), (45, 3378265), (55, 2764035), (75, 2026959), (99, 1535575), (165, 921345), (225, 675653), (239, 636075), (257, 591525), (275, 552807), (495, 307115), (717, 212025), (771, 197175), (825, 184269), (1195, 127215), (1285, 118305), (2151, 70675), (2313, 65725), (2475, 61423), (2629, 57825), (2827, 53775), (3585, 42405), (3855, 39435), (5975, 25443), (6425, 23661), (7887, 19275), (8481, 17925), (10755, 14135), (11565, 13145)]