163241505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 339855360

約数和(自身を除く): 176613855

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 73, 93, 105, 155, 217, 219, 229, 279, 315, 365, 465, 511, 651, 657, 687, 1085, 1095, 1145, 1395, 1533, 1603, 1953, 2061, 2263, 2555, 3255, 3285, 3435, 4599, 4809, 6789, 7099, 7665, 8015, 9765, 10305, 11315, 14427, 15841, 16717, 20367, 21297, 22995, 24045, 33945, 35495, 47523, 49693, 50151, 63891, 72135, 79205, 83585, 101835, 106485, 117019, 142569, 149079, 150453, 237615, 248465, 250755, 319455, 351057, 447237, 518227, 585095, 712845, 745395, 752265, 1053171, 1554681, 1755285, 2236185, 2591135, 3627589, 4664043, 5265855, 7773405, 10882767, 18137945, 23320215, 32648301, 54413835, 163241505]

約数ペア:

[(1, 163241505), (3, 54413835), (5, 32648301), (7, 23320215), (9, 18137945), (15, 10882767), (21, 7773405), (31, 5265855), (35, 4664043), (45, 3627589), (63, 2591135), (73, 2236185), (93, 1755285), (105, 1554681), (155, 1053171), (217, 752265), (219, 745395), (229, 712845), (279, 585095), (315, 518227), (365, 447237), (465, 351057), (511, 319455), (651, 250755), (657, 248465), (687, 237615), (1085, 150453), (1095, 149079), (1145, 142569), (1395, 117019), (1533, 106485), (1603, 101835), (1953, 83585), (2061, 79205), (2263, 72135), (2555, 63891), (3255, 50151), (3285, 49693), (3435, 47523), (4599, 35495), (4809, 33945), (6789, 24045), (7099, 22995), (7665, 21297), (8015, 20367), (9765, 16717), (10305, 15841), (11315, 14427)]