200117515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 269482752

約数和(自身を除く): 69365237

約数列:

[1, 5, 13, 41, 61, 65, 205, 305, 533, 793, 1231, 2501, 2665, 3965, 6155, 12505, 16003, 32513, 50471, 75091, 80015, 162565, 252355, 375455, 656123, 976183, 3078731, 3280615, 4880915, 15393655, 40023503, 200117515]

約数ペア:

[(1, 200117515), (5, 40023503), (13, 15393655), (41, 4880915), (61, 3280615), (65, 3078731), (205, 976183), (305, 656123), (533, 375455), (793, 252355), (1231, 162565), (2501, 80015), (2665, 75091), (3965, 50471), (6155, 32513), (12505, 16003)]