26182725

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 45205440

約数和(自身を除く): 19022715

約数列:

[1, 3, 5, 15, 25, 59, 61, 75, 97, 177, 183, 291, 295, 305, 485, 885, 915, 1455, 1475, 1525, 2425, 3599, 4425, 4575, 5723, 5917, 7275, 10797, 17169, 17751, 17995, 28615, 29585, 53985, 85845, 88755, 89975, 143075, 147925, 269925, 349103, 429225, 443775, 1047309, 1745515, 5236545, 8727575, 26182725]

約数ペア:

[(1, 26182725), (3, 8727575), (5, 5236545), (15, 1745515), (25, 1047309), (59, 443775), (61, 429225), (75, 349103), (97, 269925), (177, 147925), (183, 143075), (291, 89975), (295, 88755), (305, 85845), (485, 53985), (885, 29585), (915, 28615), (1455, 17995), (1475, 17751), (1525, 17169), (2425, 10797), (3599, 7275), (4425, 5917), (4575, 5723)]