201528675

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9681

約数の個数: 48

約数和(自身を含む): 382197760

約数和(自身を除く): 180669085

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 9631, 20925, 28893, 48155, 86679, 144465, 240775, 260037, 298561, 433395, 722325, 895683, 1300185, 1492805, 2166975, 2687049, 4478415, 6500925, 7464025, 8061147, 13435245, 22392075, 40305735, 67176225, 201528675]

約数ペア:

[(1, 201528675), (3, 67176225), (5, 40305735), (9, 22392075), (15, 13435245), (25, 8061147), (27, 7464025), (31, 6500925), (45, 4478415), (75, 2687049), (93, 2166975), (135, 1492805), (155, 1300185), (225, 895683), (279, 722325), (465, 433395), (675, 298561), (775, 260037), (837, 240775), (1395, 144465), (2325, 86679), (4185, 48155), (6975, 28893), (9631, 20925)]