29884725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 61136712

約数和(自身を除く): 31251987

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 601, 663, 765, 975, 1105, 1275, 1803, 1989, 2925, 3005, 3315, 3825, 5409, 5525, 7813, 9015, 9945, 10217, 15025, 16575, 23439, 27045, 30651, 39065, 45075, 49725, 51085, 70317, 91953, 117195, 132821, 135225, 153255, 195325, 255425, 351585, 398463, 459765, 585975, 664105, 766275, 1195389, 1757925, 1992315, 2298825, 3320525, 5976945, 9961575, 29884725]

約数ペア:

[(1, 29884725), (3, 9961575), (5, 5976945), (9, 3320525), (13, 2298825), (15, 1992315), (17, 1757925), (25, 1195389), (39, 766275), (45, 664105), (51, 585975), (65, 459765), (75, 398463), (85, 351585), (117, 255425), (153, 195325), (195, 153255), (221, 135225), (225, 132821), (255, 117195), (325, 91953), (425, 70317), (585, 51085), (601, 49725), (663, 45075), (765, 39065), (975, 30651), (1105, 27045), (1275, 23439), (1803, 16575), (1989, 15025), (2925, 10217), (3005, 9945), (3315, 9015), (3825, 7813), (5409, 5525)]