15890175

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 36009600

約数和(自身を除く): 20119425

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 59, 63, 75, 81, 95, 105, 133, 135, 171, 175, 177, 189, 225, 285, 295, 315, 399, 405, 413, 475, 513, 525, 531, 567, 665, 675, 855, 885, 945, 1121, 1197, 1239, 1425, 1475, 1539, 1575, 1593, 1995, 2025, 2065, 2565, 2655, 2835, 3325, 3363, 3591, 3717, 4275, 4425, 4725, 4779, 5605, 5985, 6195, 7695, 7847, 7965, 9975, 10089, 10325, 10773, 11151, 12825, 13275, 14175, 16815, 17955, 18585, 23541, 23895, 28025, 29925, 30267, 30975, 33453, 38475, 39235, 39825, 50445, 53865, 55755, 70623, 84075, 89775, 90801, 92925, 117705, 119475, 151335, 167265, 196175, 211869, 252225, 269325, 278775, 353115, 454005, 588525, 635607, 756675, 836325, 1059345, 1765575, 2270025, 3178035, 5296725, 15890175]

約数ペア:

[(1, 15890175), (3, 5296725), (5, 3178035), (7, 2270025), (9, 1765575), (15, 1059345), (19, 836325), (21, 756675), (25, 635607), (27, 588525), (35, 454005), (45, 353115), (57, 278775), (59, 269325), (63, 252225), (75, 211869), (81, 196175), (95, 167265), (105, 151335), (133, 119475), (135, 117705), (171, 92925), (175, 90801), (177, 89775), (189, 84075), (225, 70623), (285, 55755), (295, 53865), (315, 50445), (399, 39825), (405, 39235), (413, 38475), (475, 33453), (513, 30975), (525, 30267), (531, 29925), (567, 28025), (665, 23895), (675, 23541), (855, 18585), (885, 17955), (945, 16815), (1121, 14175), (1197, 13275), (1239, 12825), (1425, 11151), (1475, 10773), (1539, 10325), (1575, 10089), (1593, 9975), (1995, 7965), (2025, 7847), (2065, 7695), (2565, 6195), (2655, 5985), (2835, 5605), (3325, 4779), (3363, 4725), (3591, 4425), (3717, 4275)]