16419065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 22311072

約数和(自身を除く): 5892007

約数列:

[1, 5, 13, 41, 61, 65, 101, 205, 305, 505, 533, 793, 1313, 2501, 2665, 3965, 4141, 6161, 6565, 12505, 20705, 30805, 32513, 53833, 80093, 162565, 252601, 269165, 400465, 1263005, 3283813, 16419065]

約数ペア:

[(1, 16419065), (5, 3283813), (13, 1263005), (41, 400465), (61, 269165), (65, 252601), (101, 162565), (205, 80093), (305, 53833), (505, 32513), (533, 30805), (793, 20705), (1313, 12505), (2501, 6565), (2665, 6161), (3965, 4141)]