42105881775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{1063}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 75463170048

約数和(自身を除く): 33357288273

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 661, 705, 799, 1063, 1175, 1275, 1983, 2397, 3189, 3305, 3525, 3995, 5315, 9915, 11237, 11985, 15945, 16525, 18071, 19975, 26575, 31067, 33711, 49575, 49961, 54213, 56185, 59925, 79725, 90355, 93201, 149883, 155335, 168555, 249805, 271065, 280925, 451775, 466005, 528139, 702643, 749415, 776675, 842775, 849337, 1249025, 1355325, 1584417, 2107929, 2330025, 2548011, 2640695, 3513215, 3747075, 4246685, 7922085, 10539645, 11944931, 12740055, 13203475, 17566075, 21233425, 33024221, 35834793, 39610425, 52698225, 59724655, 63700275, 99072663, 165121105, 179173965, 298623275, 495363315, 561411757, 825605525, 895869825, 1684235271, 2476816575, 2807058785, 8421176355, 14035293925, 42105881775]

約数ペア:

[(1, 42105881775), (3, 14035293925), (5, 8421176355), (15, 2807058785), (17, 2476816575), (25, 1684235271), (47, 895869825), (51, 825605525), (75, 561411757), (85, 495363315), (141, 298623275), (235, 179173965), (255, 165121105), (425, 99072663), (661, 63700275), (705, 59724655), (799, 52698225), (1063, 39610425), (1175, 35834793), (1275, 33024221), (1983, 21233425), (2397, 17566075), (3189, 13203475), (3305, 12740055), (3525, 11944931), (3995, 10539645), (5315, 7922085), (9915, 4246685), (11237, 3747075), (11985, 3513215), (15945, 2640695), (16525, 2548011), (18071, 2330025), (19975, 2107929), (26575, 1584417), (31067, 1355325), (33711, 1249025), (49575, 849337), (49961, 842775), (54213, 776675), (56185, 749415), (59925, 702643), (79725, 528139), (90355, 466005), (93201, 451775), (149883, 280925), (155335, 271065), (168555, 249805)]