202652775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 396294080

約数和(自身を除く): 193641305

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 79, 117, 195, 225, 237, 325, 395, 585, 711, 877, 975, 1027, 1185, 1975, 2631, 2925, 3081, 3555, 4385, 5135, 5925, 7893, 9243, 11401, 13155, 15405, 17775, 21925, 25675, 34203, 39465, 46215, 57005, 65775, 69283, 77025, 102609, 171015, 197325, 207849, 231075, 285025, 346415, 513045, 623547, 855075, 900679, 1039245, 1732075, 2565225, 2702037, 3117735, 4503395, 5196225, 8106111, 13510185, 15588675, 22516975, 40530555, 67550925, 202652775]

約数ペア:

[(1, 202652775), (3, 67550925), (5, 40530555), (9, 22516975), (13, 15588675), (15, 13510185), (25, 8106111), (39, 5196225), (45, 4503395), (65, 3117735), (75, 2702037), (79, 2565225), (117, 1732075), (195, 1039245), (225, 900679), (237, 855075), (325, 623547), (395, 513045), (585, 346415), (711, 285025), (877, 231075), (975, 207849), (1027, 197325), (1185, 171015), (1975, 102609), (2631, 77025), (2925, 69283), (3081, 65775), (3555, 57005), (4385, 46215), (5135, 39465), (5925, 34203), (7893, 25675), (9243, 21925), (11401, 17775), (13155, 15405)]