1891033015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8951}}^1$

素因数の和:9063

約数の個数: 32

約数和(自身を含む): 2475048960

約数和(自身を除く): 584015945

約数列:

[1, 5, 29, 31, 47, 145, 155, 235, 899, 1363, 1457, 4495, 6815, 7285, 8951, 42253, 44755, 211265, 259579, 277481, 420697, 1297895, 1387405, 2103485, 8046949, 12200213, 13041607, 40234745, 61001065, 65208035, 378206603, 1891033015]

約数ペア:

[(1, 1891033015), (5, 378206603), (29, 65208035), (31, 61001065), (47, 40234745), (145, 13041607), (155, 12200213), (235, 8046949), (899, 2103485), (1363, 1387405), (1457, 1297895), (4495, 420697), (6815, 277481), (7285, 259579), (8951, 211265), (42253, 44755)]