149890425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 267030528

約数和(自身を除く): 117140103

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1725, 2139, 2325, 2803, 3565, 8409, 10695, 14015, 17825, 42045, 53475, 64469, 70075, 86893, 193407, 210225, 260679, 322345, 434465, 967035, 1303395, 1611725, 1998539, 2172325, 4835175, 5995617, 6516975, 9992695, 29978085, 49963475, 149890425]

約数ペア:

[(1, 149890425), (3, 49963475), (5, 29978085), (15, 9992695), (23, 6516975), (25, 5995617), (31, 4835175), (69, 2172325), (75, 1998539), (93, 1611725), (115, 1303395), (155, 967035), (345, 434465), (465, 322345), (575, 260679), (713, 210225), (775, 193407), (1725, 86893), (2139, 70075), (2325, 64469), (2803, 53475), (3565, 42045), (8409, 17825), (10695, 14015)]