64898535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25601}}^1$

素因数の和:25635

約数の個数: 24

約数和(自身を含む): 112443984

約数和(自身を除く): 47545449

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 25601, 76803, 128005, 332813, 384015, 998439, 1664065, 4326569, 4992195, 12979707, 21632845, 64898535]

約数ペア:

[(1, 64898535), (3, 21632845), (5, 12979707), (13, 4992195), (15, 4326569), (39, 1664065), (65, 998439), (169, 384015), (195, 332813), (507, 128005), (845, 76803), (2535, 25601)]