210855675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 375511680

約数和(自身を除く): 164656005

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 885, 1003, 1275, 1475, 2803, 3009, 4425, 5015, 8409, 14015, 15045, 25075, 42045, 47651, 70075, 75225, 142953, 165377, 210225, 238255, 496131, 714765, 826885, 1191275, 2480655, 2811409, 3573825, 4134425, 8434227, 12403275, 14057045, 42171135, 70285225, 210855675]

約数ペア:

[(1, 210855675), (3, 70285225), (5, 42171135), (15, 14057045), (17, 12403275), (25, 8434227), (51, 4134425), (59, 3573825), (75, 2811409), (85, 2480655), (177, 1191275), (255, 826885), (295, 714765), (425, 496131), (885, 238255), (1003, 210225), (1275, 165377), (1475, 142953), (2803, 75225), (3009, 70075), (4425, 47651), (5015, 42045), (8409, 25075), (14015, 15045)]