47517975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 95618880

約数和(自身を除く): 48100905

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 41, 45, 51, 75, 85, 101, 123, 135, 153, 205, 225, 255, 303, 369, 425, 459, 505, 615, 675, 697, 765, 909, 1025, 1107, 1275, 1515, 1717, 1845, 2091, 2295, 2525, 2727, 3075, 3485, 3825, 4141, 4545, 5151, 5535, 6273, 7575, 8585, 9225, 10455, 11475, 12423, 13635, 15453, 17425, 18819, 20705, 22725, 25755, 27675, 31365, 37269, 42925, 46359, 52275, 62115, 68175, 70397, 77265, 94095, 103525, 111807, 128775, 156825, 186345, 211191, 231795, 310575, 351985, 386325, 470475, 559035, 633573, 931725, 1055955, 1158975, 1759925, 1900719, 2795175, 3167865, 5279775, 9503595, 15839325, 47517975]

約数ペア:

[(1, 47517975), (3, 15839325), (5, 9503595), (9, 5279775), (15, 3167865), (17, 2795175), (25, 1900719), (27, 1759925), (41, 1158975), (45, 1055955), (51, 931725), (75, 633573), (85, 559035), (101, 470475), (123, 386325), (135, 351985), (153, 310575), (205, 231795), (225, 211191), (255, 186345), (303, 156825), (369, 128775), (425, 111807), (459, 103525), (505, 94095), (615, 77265), (675, 70397), (697, 68175), (765, 62115), (909, 52275), (1025, 46359), (1107, 42925), (1275, 37269), (1515, 31365), (1717, 27675), (1845, 25755), (2091, 22725), (2295, 20705), (2525, 18819), (2727, 17425), (3075, 15453), (3485, 13635), (3825, 12423), (4141, 11475), (4545, 10455), (5151, 9225), (5535, 8585), (6273, 7575)]