1320808425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11069}}^1$

素因数の和:11162

約数の個数: 48

約数和(自身を含む): 2295120960

約数和(自身を除く): 974312535

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 555, 645, 925, 1075, 1591, 2775, 3225, 4773, 7955, 11069, 23865, 33207, 39775, 55345, 119325, 166035, 276725, 409553, 475967, 830175, 1228659, 1427901, 2047765, 2379835, 6143295, 7139505, 10238825, 11899175, 17610779, 30716475, 35697525, 52832337, 88053895, 264161685, 440269475, 1320808425]

約数ペア:

[(1, 1320808425), (3, 440269475), (5, 264161685), (15, 88053895), (25, 52832337), (37, 35697525), (43, 30716475), (75, 17610779), (111, 11899175), (129, 10238825), (185, 7139505), (215, 6143295), (555, 2379835), (645, 2047765), (925, 1427901), (1075, 1228659), (1591, 830175), (2775, 475967), (3225, 409553), (4773, 276725), (7955, 166035), (11069, 119325), (23865, 55345), (33207, 39775)]