258836135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 92431705

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 3079, 3655, 4945, 15395, 16813, 52343, 70817, 84065, 132397, 261715, 354085, 661985, 1203889, 2250749, 3045131, 6019445, 11253745, 15225655, 51767227, 258836135]

約数ペア:

[(1, 258836135), (5, 51767227), (17, 15225655), (23, 11253745), (43, 6019445), (85, 3045131), (115, 2250749), (215, 1203889), (391, 661985), (731, 354085), (989, 261715), (1955, 132397), (3079, 84065), (3655, 70817), (4945, 52343), (15395, 16813)]