22738725

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 21945915

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 197, 225, 243, 285, 405, 475, 513, 591, 675, 855, 985, 1215, 1425, 1539, 1773, 2025, 2565, 2955, 3743, 4275, 4617, 4925, 5319, 6075, 7695, 8865, 11229, 12825, 14775, 15957, 18715, 23085, 26595, 33687, 38475, 44325, 47871, 56145, 79785, 93575, 101061, 115425, 132975, 168435, 239355, 280725, 303183, 398925, 505305, 842175, 909549, 1196775, 1515915, 2526525, 4547745, 7579575, 22738725]

約数ペア:

[(1, 22738725), (3, 7579575), (5, 4547745), (9, 2526525), (15, 1515915), (19, 1196775), (25, 909549), (27, 842175), (45, 505305), (57, 398925), (75, 303183), (81, 280725), (95, 239355), (135, 168435), (171, 132975), (197, 115425), (225, 101061), (243, 93575), (285, 79785), (405, 56145), (475, 47871), (513, 44325), (591, 38475), (675, 33687), (855, 26595), (985, 23085), (1215, 18715), (1425, 15957), (1539, 14775), (1773, 12825), (2025, 11229), (2565, 8865), (2955, 7695), (3743, 6075), (4275, 5319), (4617, 4925)]