201804500025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{239623}}^1$

素因数の和:239855

約数の個数: 72

約数和(自身を含む): 382411149120

約数和(自身を除く): 180606649095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 197, 225, 285, 475, 591, 855, 985, 1425, 1773, 2955, 3743, 4275, 4925, 8865, 11229, 14775, 18715, 33687, 44325, 56145, 93575, 168435, 239623, 280725, 718869, 842175, 1198115, 2156607, 3594345, 4552837, 5990575, 10783035, 13658511, 17971725, 22764185, 40975533, 47205731, 53915175, 68292555, 113820925, 141617193, 204877665, 236028655, 341462775, 424851579, 708085965, 896908889, 1024388325, 1180143275, 2124257895, 2690726667, 3540429825, 4484544445, 8072180001, 10621289475, 13453633335, 22422722225, 40360900005, 67268166675, 201804500025]

約数ペア:

[(1, 201804500025), (3, 67268166675), (5, 40360900005), (9, 22422722225), (15, 13453633335), (19, 10621289475), (25, 8072180001), (45, 4484544445), (57, 3540429825), (75, 2690726667), (95, 2124257895), (171, 1180143275), (197, 1024388325), (225, 896908889), (285, 708085965), (475, 424851579), (591, 341462775), (855, 236028655), (985, 204877665), (1425, 141617193), (1773, 113820925), (2955, 68292555), (3743, 53915175), (4275, 47205731), (4925, 40975533), (8865, 22764185), (11229, 17971725), (14775, 13658511), (18715, 10783035), (33687, 5990575), (44325, 4552837), (56145, 3594345), (93575, 2156607), (168435, 1198115), (239623, 842175), (280725, 718869)]