16899825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 29748096

約数和(自身を除く): 12848271

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 97, 101, 115, 291, 303, 345, 485, 505, 575, 1455, 1515, 1725, 2231, 2323, 2425, 2525, 6693, 6969, 7275, 7575, 9797, 11155, 11615, 29391, 33465, 34845, 48985, 55775, 58075, 146955, 167325, 174225, 225331, 244925, 675993, 734775, 1126655, 3379965, 5633275, 16899825]

約数ペア:

[(1, 16899825), (3, 5633275), (5, 3379965), (15, 1126655), (23, 734775), (25, 675993), (69, 244925), (75, 225331), (97, 174225), (101, 167325), (115, 146955), (291, 58075), (303, 55775), (345, 48985), (485, 34845), (505, 33465), (575, 29391), (1455, 11615), (1515, 11155), (1725, 9797), (2231, 7575), (2323, 7275), (2425, 6969), (2525, 6693)]