1338548225

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 1973492736

約数和(自身を除く): 634944511

約数列:

[1, 5, 7, 25, 31, 35, 137, 155, 175, 217, 685, 775, 959, 1085, 1801, 3425, 4247, 4795, 5425, 9005, 12607, 21235, 23975, 29729, 45025, 55831, 63035, 106175, 148645, 246737, 279155, 315175, 390817, 743225, 1233685, 1395775, 1727159, 1954085, 6168425, 7648847, 8635795, 9770425, 38244235, 43178975, 53541929, 191221175, 267709645, 1338548225]

約数ペア:

[(1, 1338548225), (5, 267709645), (7, 191221175), (25, 53541929), (31, 43178975), (35, 38244235), (137, 9770425), (155, 8635795), (175, 7648847), (217, 6168425), (685, 1954085), (775, 1727159), (959, 1395775), (1085, 1233685), (1801, 743225), (3425, 390817), (4247, 315175), (4795, 279155), (5425, 246737), (9005, 148645), (12607, 106175), (21235, 63035), (23975, 55831), (29729, 45025)]