25609935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 44872128

約数和(自身を除く): 19262193

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2153, 2379, 3965, 6459, 10765, 11895, 27989, 32295, 83967, 131333, 139945, 393999, 419835, 656665, 1707329, 1969995, 5121987, 8536645, 25609935]

約数ペア:

[(1, 25609935), (3, 8536645), (5, 5121987), (13, 1969995), (15, 1707329), (39, 656665), (61, 419835), (65, 393999), (183, 139945), (195, 131333), (305, 83967), (793, 32295), (915, 27989), (2153, 11895), (2379, 10765), (3965, 6459)]