63906975

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 136836480

約数和(自身を除く): 72929505

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 135, 151, 165, 171, 209, 225, 275, 285, 297, 405, 453, 475, 495, 513, 627, 675, 755, 825, 855, 891, 1045, 1359, 1425, 1485, 1539, 1661, 1881, 2025, 2265, 2475, 2565, 2869, 3135, 3775, 4077, 4275, 4455, 4983, 5225, 5643, 6795, 7425, 7695, 8305, 8607, 9405, 11325, 12231, 12825, 14345, 14949, 15675, 16929, 20385, 22275, 24915, 25821, 28215, 31559, 33975, 38475, 41525, 43035, 44847, 47025, 61155, 71725, 74745, 77463, 84645, 94677, 101925, 124575, 129105, 134541, 141075, 157795, 215175, 224235, 232389, 284031, 305775, 373725, 387315, 423225, 473385, 645525, 672705, 788975, 852093, 1121175, 1161945, 1420155, 1936575, 2366925, 2556279, 3363525, 4260465, 5809725, 7100775, 12781395, 21302325, 63906975]

約数ペア:

[(1, 63906975), (3, 21302325), (5, 12781395), (9, 7100775), (11, 5809725), (15, 4260465), (19, 3363525), (25, 2556279), (27, 2366925), (33, 1936575), (45, 1420155), (55, 1161945), (57, 1121175), (75, 852093), (81, 788975), (95, 672705), (99, 645525), (135, 473385), (151, 423225), (165, 387315), (171, 373725), (209, 305775), (225, 284031), (275, 232389), (285, 224235), (297, 215175), (405, 157795), (453, 141075), (475, 134541), (495, 129105), (513, 124575), (627, 101925), (675, 94677), (755, 84645), (825, 77463), (855, 74745), (891, 71725), (1045, 61155), (1359, 47025), (1425, 44847), (1485, 43035), (1539, 41525), (1661, 38475), (1881, 33975), (2025, 31559), (2265, 28215), (2475, 25821), (2565, 24915), (2869, 22275), (3135, 20385), (3775, 16929), (4077, 15675), (4275, 14949), (4455, 14345), (4983, 12825), (5225, 12231), (5643, 11325), (6795, 9405), (7425, 8607), (7695, 8305)]