21532695

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 35515584

約数和(自身を除く): 13982889

約数列:

[1, 3, 5, 15, 61, 101, 183, 233, 303, 305, 505, 699, 915, 1165, 1515, 3495, 6161, 14213, 18483, 23533, 30805, 42639, 70599, 71065, 92415, 117665, 213195, 352995, 1435513, 4306539, 7177565, 21532695]

約数ペア:

[(1, 21532695), (3, 7177565), (5, 4306539), (15, 1435513), (61, 352995), (101, 213195), (183, 117665), (233, 92415), (303, 71065), (305, 70599), (505, 42639), (699, 30805), (915, 23533), (1165, 18483), (1515, 14213), (3495, 6161)]