42673825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 17322335

約数列:

[1, 5, 17, 25, 31, 41, 79, 85, 155, 205, 395, 425, 527, 697, 775, 1025, 1271, 1343, 1975, 2449, 2635, 3239, 3485, 6355, 6715, 12245, 13175, 16195, 17425, 21607, 31775, 33575, 41633, 55063, 61225, 80975, 100409, 108035, 208165, 275315, 502045, 540175, 1040825, 1376575, 1706953, 2510225, 8534765, 42673825]

約数ペア:

[(1, 42673825), (5, 8534765), (17, 2510225), (25, 1706953), (31, 1376575), (41, 1040825), (79, 540175), (85, 502045), (155, 275315), (205, 208165), (395, 108035), (425, 100409), (527, 80975), (697, 61225), (775, 55063), (1025, 41633), (1271, 33575), (1343, 31775), (1975, 21607), (2449, 17425), (2635, 16195), (3239, 13175), (3485, 12245), (6355, 6715)]