31159485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 66211200

約数和(自身を除く): 35051715

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 379, 405, 435, 567, 609, 783, 945, 1015, 1137, 1305, 1827, 1895, 2349, 2653, 2835, 3045, 3411, 3915, 5481, 5685, 7959, 9135, 10233, 10991, 11745, 13265, 16443, 17055, 23877, 27405, 30699, 32973, 39795, 51165, 54955, 71631, 76937, 82215, 98919, 119385, 153495, 164865, 214893, 230811, 296757, 358155, 384685, 494595, 692433, 890271, 1074465, 1154055, 1483785, 2077299, 3462165, 4451355, 6231897, 10386495, 31159485]

約数ペア:

[(1, 31159485), (3, 10386495), (5, 6231897), (7, 4451355), (9, 3462165), (15, 2077299), (21, 1483785), (27, 1154055), (29, 1074465), (35, 890271), (45, 692433), (63, 494595), (81, 384685), (87, 358155), (105, 296757), (135, 230811), (145, 214893), (189, 164865), (203, 153495), (261, 119385), (315, 98919), (379, 82215), (405, 76937), (435, 71631), (567, 54955), (609, 51165), (783, 39795), (945, 32973), (1015, 30699), (1137, 27405), (1305, 23877), (1827, 17055), (1895, 16443), (2349, 13265), (2653, 11745), (2835, 10991), (3045, 10233), (3411, 9135), (3915, 7959), (5481, 5685)]