129642205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 204374016

約数和(自身を除く): 74731811

約数列:

[1, 5, 7, 11, 35, 41, 43, 55, 77, 191, 205, 215, 287, 301, 385, 451, 473, 955, 1337, 1435, 1505, 1763, 2101, 2255, 2365, 3157, 3311, 6685, 7831, 8213, 8815, 10505, 12341, 14707, 15785, 16555, 19393, 39155, 41065, 54817, 57491, 61705, 73535, 86141, 90343, 96965, 135751, 274085, 287455, 336733, 430705, 451715, 602987, 632401, 678755, 1683665, 2357131, 3014935, 3162005, 3704063, 11785655, 18520315, 25928441, 129642205]

約数ペア:

[(1, 129642205), (5, 25928441), (7, 18520315), (11, 11785655), (35, 3704063), (41, 3162005), (43, 3014935), (55, 2357131), (77, 1683665), (191, 678755), (205, 632401), (215, 602987), (287, 451715), (301, 430705), (385, 336733), (451, 287455), (473, 274085), (955, 135751), (1337, 96965), (1435, 90343), (1505, 86141), (1763, 73535), (2101, 61705), (2255, 57491), (2365, 54817), (3157, 41065), (3311, 39155), (6685, 19393), (7831, 16555), (8213, 15785), (8815, 14707), (10505, 12341)]