125875215

素因数分解:

$3^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 227799936

約数和(自身を除く): 101924721

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 243, 405, 491, 633, 1055, 1215, 1473, 1899, 2455, 3165, 4419, 5697, 7365, 9495, 13257, 17091, 22095, 28485, 39771, 51273, 66285, 85455, 103601, 119313, 198855, 256365, 310803, 518005, 596565, 932409, 1554015, 2797227, 4662045, 8391681, 13986135, 25175043, 41958405, 125875215]

約数ペア:

[(1, 125875215), (3, 41958405), (5, 25175043), (9, 13986135), (15, 8391681), (27, 4662045), (45, 2797227), (81, 1554015), (135, 932409), (211, 596565), (243, 518005), (405, 310803), (491, 256365), (633, 198855), (1055, 119313), (1215, 103601), (1473, 85455), (1899, 66285), (2455, 51273), (3165, 39771), (4419, 28485), (5697, 22095), (7365, 17091), (9495, 13257)]