4395645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 8266752

約数和(自身を除く): 3871107

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 137, 155, 207, 279, 345, 411, 465, 685, 713, 1035, 1233, 1395, 2055, 2139, 3151, 3565, 4247, 6165, 6417, 9453, 10695, 12741, 15755, 21235, 28359, 32085, 38223, 47265, 63705, 97681, 141795, 191115, 293043, 488405, 879129, 1465215, 4395645]

約数ペア:

[(1, 4395645), (3, 1465215), (5, 879129), (9, 488405), (15, 293043), (23, 191115), (31, 141795), (45, 97681), (69, 63705), (93, 47265), (115, 38223), (137, 32085), (155, 28359), (207, 21235), (279, 15755), (345, 12741), (411, 10695), (465, 9453), (685, 6417), (713, 6165), (1035, 4247), (1233, 3565), (1395, 3151), (2055, 2139)]