197225955

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50377}}^1$

素因数の和:50420

約数の個数: 32

約数和(自身を含む): 362721600

約数和(自身を除く): 165495645

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 50377, 151131, 251885, 453393, 755655, 1360179, 1460933, 2266965, 4382799, 6800895, 7304665, 13148397, 21913995, 39445191, 65741985, 197225955]

約数ペア:

[(1, 197225955), (3, 65741985), (5, 39445191), (9, 21913995), (15, 13148397), (27, 7304665), (29, 6800895), (45, 4382799), (87, 2266965), (135, 1460933), (145, 1360179), (261, 755655), (435, 453393), (783, 251885), (1305, 151131), (3915, 50377)]