27499030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 59004288

約数和(自身を除く): 31505258

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 541, 598, 782, 1082, 1105, 1495, 1955, 2210, 2705, 2990, 3910, 5083, 5410, 7033, 9197, 10166, 12443, 14066, 18394, 24886, 25415, 35165, 45985, 50830, 62215, 70330, 91970, 119561, 124430, 161759, 211531, 239122, 323518, 423062, 597805, 808795, 1057655, 1195610, 1617590, 2115310, 2749903, 5499806, 13749515, 27499030]

約数ペア:

[(1, 27499030), (2, 13749515), (5, 5499806), (10, 2749903), (13, 2115310), (17, 1617590), (23, 1195610), (26, 1057655), (34, 808795), (46, 597805), (65, 423062), (85, 323518), (115, 239122), (130, 211531), (170, 161759), (221, 124430), (230, 119561), (299, 91970), (391, 70330), (442, 62215), (541, 50830), (598, 45985), (782, 35165), (1082, 25415), (1105, 24886), (1495, 18394), (1955, 14066), (2210, 12443), (2705, 10166), (2990, 9197), (3910, 7033), (5083, 5410)]