196909875

素因数分解:

$3^2\times 5^3\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 356668416

約数和(自身を除く): 159758541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 383, 457, 1125, 1149, 1371, 1915, 2285, 3447, 4113, 5745, 6855, 9575, 11425, 17235, 20565, 28725, 34275, 47875, 57125, 86175, 102825, 143625, 171375, 175031, 430875, 514125, 525093, 875155, 1575279, 2625465, 4375775, 7876395, 13127325, 21878875, 39381975, 65636625, 196909875]

約数ペア:

[(1, 196909875), (3, 65636625), (5, 39381975), (9, 21878875), (15, 13127325), (25, 7876395), (45, 4375775), (75, 2625465), (125, 1575279), (225, 875155), (375, 525093), (383, 514125), (457, 430875), (1125, 175031), (1149, 171375), (1371, 143625), (1915, 102825), (2285, 86175), (3447, 57125), (4113, 47875), (5745, 34275), (6855, 28725), (9575, 20565), (11425, 17235)]