64943955

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 116644320

約数和(自身を除く): 51700365

約数列:

[1, 3, 5, 9, 15, 45, 59, 61, 177, 183, 295, 305, 401, 531, 549, 885, 915, 1203, 2005, 2655, 2745, 3599, 3609, 6015, 10797, 17995, 18045, 23659, 24461, 32391, 53985, 70977, 73383, 118295, 122305, 161955, 212931, 220149, 354885, 366915, 1064655, 1100745, 1443199, 4329597, 7215995, 12988791, 21647985, 64943955]

約数ペア:

[(1, 64943955), (3, 21647985), (5, 12988791), (9, 7215995), (15, 4329597), (45, 1443199), (59, 1100745), (61, 1064655), (177, 366915), (183, 354885), (295, 220149), (305, 212931), (401, 161955), (531, 122305), (549, 118295), (885, 73383), (915, 70977), (1203, 53985), (2005, 32391), (2655, 24461), (2745, 23659), (3599, 18045), (3609, 17995), (6015, 10797)]