31834215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 37354905

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 197, 243, 285, 315, 399, 405, 513, 567, 591, 665, 855, 945, 985, 1197, 1215, 1379, 1539, 1701, 1773, 1995, 2565, 2835, 2955, 3591, 3743, 4137, 4617, 5319, 5985, 6895, 7695, 8505, 8865, 10773, 11229, 12411, 15957, 17955, 18715, 20685, 23085, 26201, 26595, 32319, 33687, 37233, 47871, 53865, 56145, 62055, 78603, 79785, 101061, 111699, 131005, 161595, 168435, 186165, 235809, 239355, 303183, 335097, 393015, 505305, 558495, 707427, 909549, 1179045, 1515915, 1675485, 2122281, 3537135, 4547745, 6366843, 10611405, 31834215]

約数ペア:

[(1, 31834215), (3, 10611405), (5, 6366843), (7, 4547745), (9, 3537135), (15, 2122281), (19, 1675485), (21, 1515915), (27, 1179045), (35, 909549), (45, 707427), (57, 558495), (63, 505305), (81, 393015), (95, 335097), (105, 303183), (133, 239355), (135, 235809), (171, 186165), (189, 168435), (197, 161595), (243, 131005), (285, 111699), (315, 101061), (399, 79785), (405, 78603), (513, 62055), (567, 56145), (591, 53865), (665, 47871), (855, 37233), (945, 33687), (985, 32319), (1197, 26595), (1215, 26201), (1379, 23085), (1539, 20685), (1701, 18715), (1773, 17955), (1995, 15957), (2565, 12411), (2835, 11229), (2955, 10773), (3591, 8865), (3743, 8505), (4137, 7695), (4617, 6895), (5319, 5985)]