202358975

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 320010768

約数和(自身を除く): 117651793

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 97, 131, 175, 245, 325, 455, 485, 637, 655, 679, 917, 1225, 1261, 1703, 2275, 2425, 3185, 3275, 3395, 4585, 4753, 6305, 6419, 8515, 8827, 11921, 12707, 15925, 16975, 22925, 23765, 31525, 32095, 42575, 44135, 59605, 61789, 63535, 83447, 88949, 118825, 160475, 165191, 220675, 298025, 308945, 317675, 417235, 444745, 622643, 825955, 1156337, 1544725, 2086175, 2223725, 3113215, 4129775, 5781685, 8094359, 15566075, 28908425, 40471795, 202358975]

約数ペア:

[(1, 202358975), (5, 40471795), (7, 28908425), (13, 15566075), (25, 8094359), (35, 5781685), (49, 4129775), (65, 3113215), (91, 2223725), (97, 2086175), (131, 1544725), (175, 1156337), (245, 825955), (325, 622643), (455, 444745), (485, 417235), (637, 317675), (655, 308945), (679, 298025), (917, 220675), (1225, 165191), (1261, 160475), (1703, 118825), (2275, 88949), (2425, 83447), (3185, 63535), (3275, 61789), (3395, 59605), (4585, 44135), (4753, 42575), (6305, 32095), (6419, 31525), (8515, 23765), (8827, 22925), (11921, 16975), (12707, 15925)]