23655225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 43550784

約数和(自身を除く): 19895559

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 541, 583, 795, 825, 1325, 1623, 1749, 2705, 2915, 3975, 5951, 8115, 8745, 13525, 14575, 17853, 28673, 29755, 40575, 43725, 86019, 89265, 143365, 148775, 315403, 430095, 446325, 716825, 946209, 1577015, 2150475, 4731045, 7885075, 23655225]

約数ペア:

[(1, 23655225), (3, 7885075), (5, 4731045), (11, 2150475), (15, 1577015), (25, 946209), (33, 716825), (53, 446325), (55, 430095), (75, 315403), (159, 148775), (165, 143365), (265, 89265), (275, 86019), (541, 43725), (583, 40575), (795, 29755), (825, 28673), (1325, 17853), (1623, 14575), (1749, 13525), (2705, 8745), (2915, 8115), (3975, 5951)]