19565521950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{11959}}^1$

素因数の和:12826

約数の個数: 96

約数和(自身を含む): 52321651200

約数和(自身を除く): 32756129250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 839, 975, 1678, 1950, 2517, 4195, 5034, 8390, 10907, 11959, 12585, 20975, 21814, 23918, 25170, 32721, 35877, 41950, 54535, 59795, 62925, 65442, 71754, 109070, 119590, 125850, 155467, 163605, 179385, 272675, 298975, 310934, 327210, 358770, 466401, 545350, 597950, 777335, 818025, 896925, 932802, 1554670, 1636050, 1793850, 2332005, 3886675, 4664010, 7773350, 10033601, 11660025, 20067202, 23320050, 30100803, 50168005, 60201606, 100336010, 130436813, 150504015, 250840025, 260873626, 301008030, 391310439, 501680050, 652184065, 752520075, 782620878, 1304368130, 1505040150, 1956552195, 3260920325, 3913104390, 6521840650, 9782760975, 19565521950]

約数ペア:

[(1, 19565521950), (2, 9782760975), (3, 6521840650), (5, 3913104390), (6, 3260920325), (10, 1956552195), (13, 1505040150), (15, 1304368130), (25, 782620878), (26, 752520075), (30, 652184065), (39, 501680050), (50, 391310439), (65, 301008030), (75, 260873626), (78, 250840025), (130, 150504015), (150, 130436813), (195, 100336010), (325, 60201606), (390, 50168005), (650, 30100803), (839, 23320050), (975, 20067202), (1678, 11660025), (1950, 10033601), (2517, 7773350), (4195, 4664010), (5034, 3886675), (8390, 2332005), (10907, 1793850), (11959, 1636050), (12585, 1554670), (20975, 932802), (21814, 896925), (23918, 818025), (25170, 777335), (32721, 597950), (35877, 545350), (41950, 466401), (54535, 358770), (59795, 327210), (62925, 310934), (65442, 298975), (71754, 272675), (109070, 179385), (119590, 163605), (125850, 155467)]