42487515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 91852800

約数和(自身を除く): 49365285

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 57, 63, 93, 95, 105, 133, 155, 171, 217, 229, 279, 285, 315, 399, 465, 589, 651, 665, 687, 855, 1085, 1145, 1197, 1395, 1603, 1767, 1953, 1995, 2061, 2945, 3255, 3435, 4123, 4351, 4809, 5301, 5985, 7099, 8015, 8835, 9765, 10305, 12369, 13053, 14427, 20615, 21297, 21755, 24045, 26505, 30457, 35495, 37107, 39159, 49693, 61845, 63891, 65265, 72135, 91371, 106485, 134881, 149079, 152285, 185535, 195795, 248465, 274113, 319455, 404643, 447237, 456855, 674405, 745395, 944167, 1213929, 1370565, 2023215, 2236185, 2832501, 4720835, 6069645, 8497503, 14162505, 42487515]

約数ペア:

[(1, 42487515), (3, 14162505), (5, 8497503), (7, 6069645), (9, 4720835), (15, 2832501), (19, 2236185), (21, 2023215), (31, 1370565), (35, 1213929), (45, 944167), (57, 745395), (63, 674405), (93, 456855), (95, 447237), (105, 404643), (133, 319455), (155, 274113), (171, 248465), (217, 195795), (229, 185535), (279, 152285), (285, 149079), (315, 134881), (399, 106485), (465, 91371), (589, 72135), (651, 65265), (665, 63891), (687, 61845), (855, 49693), (1085, 39159), (1145, 37107), (1197, 35495), (1395, 30457), (1603, 26505), (1767, 24045), (1953, 21755), (1995, 21297), (2061, 20615), (2945, 14427), (3255, 13053), (3435, 12369), (4123, 10305), (4351, 9765), (4809, 8835), (5301, 8015), (5985, 7099)]