1555712925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 2996808192

約数和(自身を除く): 1441095267

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 47, 51, 65, 75, 85, 141, 195, 221, 235, 255, 325, 425, 611, 663, 705, 799, 975, 1105, 1175, 1275, 1833, 1997, 2397, 3055, 3315, 3525, 3995, 5525, 5991, 9165, 9985, 10387, 11985, 15275, 16575, 19975, 25961, 29955, 31161, 33949, 45825, 49925, 51935, 59925, 77883, 93859, 101847, 129805, 149775, 155805, 169745, 259675, 281577, 389415, 441337, 469295, 509235, 649025, 779025, 848725, 1220167, 1324011, 1407885, 1595603, 1947075, 2206685, 2346475, 2546175, 3660501, 4786809, 6100835, 6620055, 7039425, 7978015, 11033425, 18302505, 20742839, 23934045, 30504175, 33100275, 39890075, 62228517, 91512525, 103714195, 119670225, 311142585, 518570975, 1555712925]

約数ペア:

[(1, 1555712925), (3, 518570975), (5, 311142585), (13, 119670225), (15, 103714195), (17, 91512525), (25, 62228517), (39, 39890075), (47, 33100275), (51, 30504175), (65, 23934045), (75, 20742839), (85, 18302505), (141, 11033425), (195, 7978015), (221, 7039425), (235, 6620055), (255, 6100835), (325, 4786809), (425, 3660501), (611, 2546175), (663, 2346475), (705, 2206685), (799, 1947075), (975, 1595603), (1105, 1407885), (1175, 1324011), (1275, 1220167), (1833, 848725), (1997, 779025), (2397, 649025), (3055, 509235), (3315, 469295), (3525, 441337), (3995, 389415), (5525, 281577), (5991, 259675), (9165, 169745), (9985, 155805), (10387, 149775), (11985, 129805), (15275, 101847), (16575, 93859), (19975, 77883), (25961, 59925), (29955, 51935), (31161, 49925), (33949, 45825)]