42954065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 25612975

約数列:

[1, 5, 7, 11, 31, 35, 55, 59, 61, 77, 155, 217, 295, 305, 341, 385, 413, 427, 649, 671, 1085, 1705, 1829, 1891, 2065, 2135, 2387, 3245, 3355, 3599, 4543, 4697, 9145, 9455, 11935, 12803, 13237, 17995, 20119, 20801, 22715, 23485, 25193, 39589, 64015, 66185, 100595, 104005, 111569, 125965, 140833, 145607, 197945, 277123, 557845, 704165, 728035, 780983, 1227259, 1385615, 3904915, 6136295, 8590813, 42954065]

約数ペア:

[(1, 42954065), (5, 8590813), (7, 6136295), (11, 3904915), (31, 1385615), (35, 1227259), (55, 780983), (59, 728035), (61, 704165), (77, 557845), (155, 277123), (217, 197945), (295, 145607), (305, 140833), (341, 125965), (385, 111569), (413, 104005), (427, 100595), (649, 66185), (671, 64015), (1085, 39589), (1705, 25193), (1829, 23485), (1891, 22715), (2065, 20801), (2135, 20119), (2387, 17995), (3245, 13237), (3355, 12803), (3599, 11935), (4543, 9455), (4697, 9145)]