285469785

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 522144000

約数和(自身を除く): 236674215

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 83, 135, 219, 249, 349, 365, 415, 657, 747, 1047, 1095, 1245, 1745, 1971, 2241, 3141, 3285, 3735, 5235, 6059, 9423, 9855, 11205, 15705, 18177, 25477, 28967, 30295, 47115, 54531, 76431, 86901, 90885, 127385, 144835, 163593, 229293, 260703, 272655, 382155, 434505, 687879, 782109, 817965, 1146465, 1303515, 2114591, 3439395, 3910545, 6343773, 10572955, 19031319, 31718865, 57093957, 95156595, 285469785]

約数ペア:

[(1, 285469785), (3, 95156595), (5, 57093957), (9, 31718865), (15, 19031319), (27, 10572955), (45, 6343773), (73, 3910545), (83, 3439395), (135, 2114591), (219, 1303515), (249, 1146465), (349, 817965), (365, 782109), (415, 687879), (657, 434505), (747, 382155), (1047, 272655), (1095, 260703), (1245, 229293), (1745, 163593), (1971, 144835), (2241, 127385), (3141, 90885), (3285, 86901), (3735, 76431), (5235, 54531), (6059, 47115), (9423, 30295), (9855, 28967), (11205, 25477), (15705, 18177)]