75213495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 90674505

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 59, 63, 71, 95, 105, 133, 135, 171, 177, 189, 213, 285, 295, 315, 355, 399, 413, 497, 513, 531, 639, 665, 855, 885, 945, 1065, 1121, 1197, 1239, 1349, 1491, 1593, 1917, 1995, 2065, 2485, 2565, 2655, 3195, 3363, 3591, 3717, 4047, 4189, 4473, 5605, 5985, 6195, 6745, 7455, 7847, 7965, 9443, 9585, 10089, 11151, 12141, 12567, 13419, 16815, 17955, 18585, 20235, 20945, 22365, 23541, 28329, 29323, 30267, 36423, 37701, 39235, 47215, 50445, 55755, 60705, 62835, 67095, 70623, 79591, 84987, 87969, 113103, 117705, 141645, 146615, 151335, 182115, 188505, 211869, 238773, 254961, 263907, 353115, 397955, 424935, 439845, 557137, 565515, 716319, 791721, 1059345, 1193865, 1274805, 1319535, 1671411, 2148957, 2785685, 3581595, 3958605, 5014233, 8357055, 10744785, 15042699, 25071165, 75213495]

約数ペア:

[(1, 75213495), (3, 25071165), (5, 15042699), (7, 10744785), (9, 8357055), (15, 5014233), (19, 3958605), (21, 3581595), (27, 2785685), (35, 2148957), (45, 1671411), (57, 1319535), (59, 1274805), (63, 1193865), (71, 1059345), (95, 791721), (105, 716319), (133, 565515), (135, 557137), (171, 439845), (177, 424935), (189, 397955), (213, 353115), (285, 263907), (295, 254961), (315, 238773), (355, 211869), (399, 188505), (413, 182115), (497, 151335), (513, 146615), (531, 141645), (639, 117705), (665, 113103), (855, 87969), (885, 84987), (945, 79591), (1065, 70623), (1121, 67095), (1197, 62835), (1239, 60705), (1349, 55755), (1491, 50445), (1593, 47215), (1917, 39235), (1995, 37701), (2065, 36423), (2485, 30267), (2565, 29323), (2655, 28329), (3195, 23541), (3363, 22365), (3591, 20945), (3717, 20235), (4047, 18585), (4189, 17955), (4473, 16815), (5605, 13419), (5985, 12567), (6195, 12141), (6745, 11151), (7455, 10089), (7847, 9585), (7965, 9443)]