19491378705

素因数分解:

$3^6\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{3539}}^1$

素因数の和:5073

約数の個数: 56

約数和(自身を含む): 35101563840

約数和(自身を除く): 15610185135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1511, 3539, 3645, 4533, 7555, 10617, 13599, 17695, 22665, 31851, 40797, 53085, 67995, 95553, 122391, 159255, 203985, 286659, 367173, 477765, 611955, 859977, 1101519, 1433295, 1835865, 2579931, 4299885, 5347429, 5507595, 12899655, 16042287, 26737145, 48126861, 80211435, 144380583, 240634305, 433141749, 721902915, 1299425247, 2165708745, 3898275741, 6497126235, 19491378705]

約数ペア:

[(1, 19491378705), (3, 6497126235), (5, 3898275741), (9, 2165708745), (15, 1299425247), (27, 721902915), (45, 433141749), (81, 240634305), (135, 144380583), (243, 80211435), (405, 48126861), (729, 26737145), (1215, 16042287), (1511, 12899655), (3539, 5507595), (3645, 5347429), (4533, 4299885), (7555, 2579931), (10617, 1835865), (13599, 1433295), (17695, 1101519), (22665, 859977), (31851, 611955), (40797, 477765), (53085, 367173), (67995, 286659), (95553, 203985), (122391, 159255)]