143285975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 214652928

約数和(自身を除く): 71366953

約数列:

[1, 5, 7, 23, 25, 35, 97, 115, 161, 175, 367, 485, 575, 679, 805, 1835, 2231, 2425, 2569, 3395, 4025, 8441, 9175, 11155, 12845, 15617, 16975, 35599, 42205, 55775, 59087, 64225, 78085, 177995, 211025, 249193, 295435, 390425, 818777, 889975, 1245965, 1477175, 4093885, 5731439, 6229825, 20469425, 28657195, 143285975]

約数ペア:

[(1, 143285975), (5, 28657195), (7, 20469425), (23, 6229825), (25, 5731439), (35, 4093885), (97, 1477175), (115, 1245965), (161, 889975), (175, 818777), (367, 390425), (485, 295435), (575, 249193), (679, 211025), (805, 177995), (1835, 78085), (2231, 64225), (2425, 59087), (2569, 55775), (3395, 42205), (4025, 35599), (8441, 16975), (9175, 15617), (11155, 12845)]