23431275

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 54163200

約数和(自身を除く): 30731925

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 29, 35, 45, 57, 63, 75, 81, 87, 95, 105, 133, 135, 145, 171, 175, 189, 203, 225, 243, 261, 285, 315, 399, 405, 435, 475, 513, 525, 551, 567, 609, 665, 675, 725, 783, 855, 945, 1015, 1197, 1215, 1305, 1425, 1539, 1575, 1653, 1701, 1827, 1995, 2025, 2175, 2349, 2565, 2755, 2835, 3045, 3325, 3591, 3857, 3915, 4275, 4617, 4725, 4959, 5075, 5481, 5985, 6075, 6525, 7047, 7695, 8265, 8505, 9135, 9975, 10773, 11571, 11745, 12825, 13775, 14175, 14877, 15225, 16443, 17955, 19285, 19575, 23085, 24795, 27405, 29925, 32319, 34713, 35235, 38475, 41325, 42525, 44631, 45675, 49329, 53865, 57855, 58725, 74385, 82215, 89775, 96425, 104139, 115425, 123975, 133893, 137025, 161595, 173565, 176175, 223155, 246645, 269325, 289275, 312417, 371925, 411075, 520695, 669465, 807975, 867825, 937251, 1115775, 1233225, 1562085, 2603475, 3347325, 4686255, 7810425, 23431275]

約数ペア:

[(1, 23431275), (3, 7810425), (5, 4686255), (7, 3347325), (9, 2603475), (15, 1562085), (19, 1233225), (21, 1115775), (25, 937251), (27, 867825), (29, 807975), (35, 669465), (45, 520695), (57, 411075), (63, 371925), (75, 312417), (81, 289275), (87, 269325), (95, 246645), (105, 223155), (133, 176175), (135, 173565), (145, 161595), (171, 137025), (175, 133893), (189, 123975), (203, 115425), (225, 104139), (243, 96425), (261, 89775), (285, 82215), (315, 74385), (399, 58725), (405, 57855), (435, 53865), (475, 49329), (513, 45675), (525, 44631), (551, 42525), (567, 41325), (609, 38475), (665, 35235), (675, 34713), (725, 32319), (783, 29925), (855, 27405), (945, 24795), (1015, 23085), (1197, 19575), (1215, 19285), (1305, 17955), (1425, 16443), (1539, 15225), (1575, 14877), (1653, 14175), (1701, 13775), (1827, 12825), (1995, 11745), (2025, 11571), (2175, 10773), (2349, 9975), (2565, 9135), (2755, 8505), (2835, 8265), (3045, 7695), (3325, 7047), (3591, 6525), (3857, 6075), (3915, 5985), (4275, 5481), (4617, 5075), (4725, 4959)]