72328545

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 130331520

約数和(自身を除く): 58002975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 659, 813, 1355, 1977, 2439, 3295, 4065, 5931, 7317, 9885, 12195, 17793, 21951, 29655, 36585, 53379, 88965, 109755, 178589, 266895, 535767, 892945, 1607301, 2678835, 4821903, 8036505, 14465709, 24109515, 72328545]

約数ペア:

[(1, 72328545), (3, 24109515), (5, 14465709), (9, 8036505), (15, 4821903), (27, 2678835), (45, 1607301), (81, 892945), (135, 535767), (271, 266895), (405, 178589), (659, 109755), (813, 88965), (1355, 53379), (1977, 36585), (2439, 29655), (3295, 21951), (4065, 17793), (5931, 12195), (7317, 9885)]