214867315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 288481536

約数和(自身を除く): 73614221

約数列:

[1, 5, 13, 47, 61, 65, 235, 305, 611, 793, 1153, 2867, 3055, 3965, 5765, 14335, 14989, 37271, 54191, 70333, 74945, 186355, 270955, 351665, 704483, 914329, 3305651, 3522415, 4571645, 16528255, 42973463, 214867315]

約数ペア:

[(1, 214867315), (5, 42973463), (13, 16528255), (47, 4571645), (61, 3522415), (65, 3305651), (235, 914329), (305, 704483), (611, 351665), (793, 270955), (1153, 186355), (2867, 74945), (3055, 70333), (3965, 54191), (5765, 37271), (14335, 14989)]