156748245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 121943595

約数列:

[1, 3, 5, 15, 17, 31, 51, 79, 85, 93, 155, 237, 251, 255, 395, 465, 527, 753, 1185, 1255, 1343, 1581, 2449, 2635, 3765, 4029, 4267, 6715, 7347, 7781, 7905, 12245, 12801, 19829, 20145, 21335, 23343, 36735, 38905, 41633, 59487, 64005, 99145, 116715, 124899, 132277, 208165, 297435, 337093, 396831, 614699, 624495, 661385, 1011279, 1685465, 1844097, 1984155, 3073495, 5056395, 9220485, 10449883, 31349649, 52249415, 156748245]

約数ペア:

[(1, 156748245), (3, 52249415), (5, 31349649), (15, 10449883), (17, 9220485), (31, 5056395), (51, 3073495), (79, 1984155), (85, 1844097), (93, 1685465), (155, 1011279), (237, 661385), (251, 624495), (255, 614699), (395, 396831), (465, 337093), (527, 297435), (753, 208165), (1185, 132277), (1255, 124899), (1343, 116715), (1581, 99145), (2449, 64005), (2635, 59487), (3765, 41633), (4029, 38905), (4267, 36735), (6715, 23343), (7347, 21335), (7781, 20145), (7905, 19829), (12245, 12801)]