121359175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 193889376

約数和(自身を除く): 72530201

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 113, 119, 133, 175, 323, 361, 425, 475, 565, 595, 665, 791, 1615, 1805, 1921, 2147, 2261, 2527, 2825, 2975, 3325, 3955, 6137, 8075, 9025, 9605, 10735, 11305, 12635, 13447, 15029, 19775, 30685, 36499, 40793, 42959, 48025, 53675, 56525, 63175, 67235, 75145, 153425, 182495, 203965, 214795, 255493, 285551, 336175, 375725, 693481, 912475, 1019825, 1073975, 1277465, 1427755, 3467405, 4854367, 6387325, 7138775, 17337025, 24271835, 121359175]

約数ペア:

[(1, 121359175), (5, 24271835), (7, 17337025), (17, 7138775), (19, 6387325), (25, 4854367), (35, 3467405), (85, 1427755), (95, 1277465), (113, 1073975), (119, 1019825), (133, 912475), (175, 693481), (323, 375725), (361, 336175), (425, 285551), (475, 255493), (565, 214795), (595, 203965), (665, 182495), (791, 153425), (1615, 75145), (1805, 67235), (1921, 63175), (2147, 56525), (2261, 53675), (2527, 48025), (2825, 42959), (2975, 40793), (3325, 36499), (3955, 30685), (6137, 19775), (8075, 15029), (9025, 13447), (9605, 12635), (10735, 11305)]