236465385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28201}}^1$

素因数の和:28265

約数の個数: 32

約数和(自身を含む): 416938368

約数和(自身を除く): 180472983

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 28201, 84603, 141005, 366613, 423015, 1099839, 1212643, 1833065, 3637929, 5499195, 6063215, 15764359, 18189645, 47293077, 78821795, 236465385]

約数ペア:

[(1, 236465385), (3, 78821795), (5, 47293077), (13, 18189645), (15, 15764359), (39, 6063215), (43, 5499195), (65, 3637929), (129, 1833065), (195, 1212643), (215, 1099839), (559, 423015), (645, 366613), (1677, 141005), (2795, 84603), (8385, 28201)]