42001965

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13931}}^1$

素因数の和:14009

約数の個数: 24

約数和(自身を含む): 73895328

約数和(自身を除く): 31893363

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 13931, 41793, 69655, 125379, 208965, 626895, 933377, 2800131, 4666885, 8400393, 14000655, 42001965]

約数ペア:

[(1, 42001965), (3, 14000655), (5, 8400393), (9, 4666885), (15, 2800131), (45, 933377), (67, 626895), (201, 208965), (335, 125379), (603, 69655), (1005, 41793), (3015, 13931)]