15083775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 31582304

約数和(自身を除く): 16498529

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 157, 175, 183, 225, 305, 315, 427, 471, 525, 549, 785, 915, 1099, 1281, 1413, 1525, 1575, 2135, 2355, 2745, 3297, 3843, 3925, 4575, 5495, 6405, 7065, 9577, 9891, 10675, 11775, 13725, 16485, 19215, 27475, 28731, 32025, 35325, 47885, 49455, 67039, 82425, 86193, 96075, 143655, 201117, 239425, 247275, 335195, 430965, 603351, 718275, 1005585, 1675975, 2154825, 3016755, 5027925, 15083775]

約数ペア:

[(1, 15083775), (3, 5027925), (5, 3016755), (7, 2154825), (9, 1675975), (15, 1005585), (21, 718275), (25, 603351), (35, 430965), (45, 335195), (61, 247275), (63, 239425), (75, 201117), (105, 143655), (157, 96075), (175, 86193), (183, 82425), (225, 67039), (305, 49455), (315, 47885), (427, 35325), (471, 32025), (525, 28731), (549, 27475), (785, 19215), (915, 16485), (1099, 13725), (1281, 11775), (1413, 10675), (1525, 9891), (1575, 9577), (2135, 7065), (2355, 6405), (2745, 5495), (3297, 4575), (3843, 3925)]