2783001725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 4378767360

約数和(自身を除く): 1595765635

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 151, 161, 175, 241, 437, 475, 575, 665, 755, 805, 1057, 1205, 1687, 2185, 2869, 3059, 3325, 3473, 3775, 4025, 4579, 5285, 5543, 6025, 8435, 10925, 14345, 15295, 17365, 20083, 22895, 24311, 26425, 27715, 32053, 36391, 38801, 42175, 65987, 71725, 76475, 86825, 100415, 105317, 114475, 121555, 138575, 160265, 181955, 194005, 254737, 329935, 461909, 502075, 526585, 607775, 691429, 737219, 801325, 836993, 909775, 970025, 1273685, 1649675, 2309545, 2632925, 3457145, 3686095, 4184965, 4840003, 5858951, 6368425, 11547725, 15902867, 17285725, 18430475, 20924825, 24200015, 29294755, 79514335, 111320069, 121000075, 146473775, 397571675, 556600345, 2783001725]

約数ペア:

[(1, 2783001725), (5, 556600345), (7, 397571675), (19, 146473775), (23, 121000075), (25, 111320069), (35, 79514335), (95, 29294755), (115, 24200015), (133, 20924825), (151, 18430475), (161, 17285725), (175, 15902867), (241, 11547725), (437, 6368425), (475, 5858951), (575, 4840003), (665, 4184965), (755, 3686095), (805, 3457145), (1057, 2632925), (1205, 2309545), (1687, 1649675), (2185, 1273685), (2869, 970025), (3059, 909775), (3325, 836993), (3473, 801325), (3775, 737219), (4025, 691429), (4579, 607775), (5285, 526585), (5543, 502075), (6025, 461909), (8435, 329935), (10925, 254737), (14345, 194005), (15295, 181955), (17365, 160265), (20083, 138575), (22895, 121555), (24311, 114475), (26425, 105317), (27715, 100415), (32053, 86825), (36391, 76475), (38801, 71725), (42175, 65987)]