199551465

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50971}}^1$

素因数の和:51014

約数の個数: 32

約数和(自身を含む): 366998400

約数和(自身を除く): 167446935

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 50971, 152913, 254855, 458739, 764565, 1376217, 1478159, 2293695, 4434477, 6881085, 7390795, 13303431, 22172385, 39910293, 66517155, 199551465]

約数ペア:

[(1, 199551465), (3, 66517155), (5, 39910293), (9, 22172385), (15, 13303431), (27, 7390795), (29, 6881085), (45, 4434477), (87, 2293695), (135, 1478159), (145, 1376217), (261, 764565), (435, 458739), (783, 254855), (1305, 152913), (3915, 50971)]