198590925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 356227200

約数和(自身を除く): 157636275

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 745, 975, 1367, 1937, 2235, 3725, 4101, 5811, 6835, 9685, 11175, 17771, 20505, 29055, 34175, 48425, 53313, 88855, 102525, 145275, 203683, 266565, 444275, 611049, 1018415, 1332825, 2647879, 3055245, 5092075, 7943637, 13239395, 15276225, 39718185, 66196975, 198590925]

約数ペア:

[(1, 198590925), (3, 66196975), (5, 39718185), (13, 15276225), (15, 13239395), (25, 7943637), (39, 5092075), (65, 3055245), (75, 2647879), (149, 1332825), (195, 1018415), (325, 611049), (447, 444275), (745, 266565), (975, 203683), (1367, 145275), (1937, 102525), (2235, 88855), (3725, 53313), (4101, 48425), (5811, 34175), (6835, 29055), (9685, 20505), (11175, 17771)]