109999575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 226918016

約数和(自身を除く): 116918441

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 211, 225, 315, 331, 525, 633, 993, 1055, 1477, 1575, 1655, 1899, 2317, 2979, 3165, 4431, 4965, 5275, 6951, 7385, 8275, 9495, 11585, 13293, 14895, 15825, 20853, 22155, 24825, 34755, 36925, 47475, 57925, 66465, 69841, 74475, 104265, 110775, 173775, 209523, 332325, 349205, 488887, 521325, 628569, 1047615, 1466661, 1746025, 2444435, 3142845, 4399983, 5238075, 7333305, 12222175, 15714225, 21999915, 36666525, 109999575]

約数ペア:

[(1, 109999575), (3, 36666525), (5, 21999915), (7, 15714225), (9, 12222175), (15, 7333305), (21, 5238075), (25, 4399983), (35, 3142845), (45, 2444435), (63, 1746025), (75, 1466661), (105, 1047615), (175, 628569), (211, 521325), (225, 488887), (315, 349205), (331, 332325), (525, 209523), (633, 173775), (993, 110775), (1055, 104265), (1477, 74475), (1575, 69841), (1655, 66465), (1899, 57925), (2317, 47475), (2979, 36925), (3165, 34755), (4431, 24825), (4965, 22155), (5275, 20853), (6951, 15825), (7385, 14895), (8275, 13293), (9495, 11585)]