743270985

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 1380834576

約数和(自身を除く): 637563591

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 193, 257, 333, 405, 555, 579, 771, 965, 999, 1285, 1665, 1737, 2313, 2895, 2997, 3855, 4995, 5211, 6939, 7141, 8685, 9509, 11565, 14985, 15633, 20817, 21423, 26055, 28527, 34695, 35705, 47545, 49601, 64269, 78165, 85581, 104085, 107115, 142635, 148803, 192807, 248005, 256743, 321345, 427905, 446409, 578421, 744015, 770229, 964035, 1283715, 1339227, 1835237, 2232045, 2892105, 3851145, 4017681, 5505711, 6696135, 9176185, 16517133, 20088405, 27528555, 49551399, 82585665, 148654197, 247756995, 743270985]

約数ペア:

[(1, 743270985), (3, 247756995), (5, 148654197), (9, 82585665), (15, 49551399), (27, 27528555), (37, 20088405), (45, 16517133), (81, 9176185), (111, 6696135), (135, 5505711), (185, 4017681), (193, 3851145), (257, 2892105), (333, 2232045), (405, 1835237), (555, 1339227), (579, 1283715), (771, 964035), (965, 770229), (999, 744015), (1285, 578421), (1665, 446409), (1737, 427905), (2313, 321345), (2895, 256743), (2997, 248005), (3855, 192807), (4995, 148803), (5211, 142635), (6939, 107115), (7141, 104085), (8685, 85581), (9509, 78165), (11565, 64269), (14985, 49601), (15633, 47545), (20817, 35705), (21423, 34695), (26055, 28527)]