4921155

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 9147600

約数和(自身を除く): 4226445

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 419, 435, 783, 1257, 1305, 2095, 2349, 3771, 3915, 6285, 11313, 11745, 12151, 18855, 33939, 36453, 56565, 60755, 109359, 169695, 182265, 328077, 546795, 984231, 1640385, 4921155]

約数ペア:

[(1, 4921155), (3, 1640385), (5, 984231), (9, 546795), (15, 328077), (27, 182265), (29, 169695), (45, 109359), (81, 60755), (87, 56565), (135, 36453), (145, 33939), (261, 18855), (405, 12151), (419, 11745), (435, 11313), (783, 6285), (1257, 3915), (1305, 3771), (2095, 2349)]