7154996975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{6151}}^1$

素因数の和:6225

約数の個数: 72

約数和(自身を含む): 11241328128

約数和(自身を除く): 4086331153

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 289, 391, 425, 575, 595, 805, 1445, 1955, 2023, 2737, 2975, 4025, 6151, 6647, 7225, 9775, 10115, 13685, 30755, 33235, 43057, 46529, 50575, 68425, 104567, 141473, 153775, 166175, 215285, 232645, 522835, 707365, 731969, 990311, 1076425, 1163225, 1777639, 2405041, 2614175, 3536825, 3659845, 4951555, 8888195, 12025205, 12443473, 16835287, 18299225, 24757775, 40885697, 44440975, 60126025, 62217365, 84176435, 204428485, 286199879, 311086825, 420882175, 1022142425, 1430999395, 7154996975]

約数ペア:

[(1, 7154996975), (5, 1430999395), (7, 1022142425), (17, 420882175), (23, 311086825), (25, 286199879), (35, 204428485), (85, 84176435), (115, 62217365), (119, 60126025), (161, 44440975), (175, 40885697), (289, 24757775), (391, 18299225), (425, 16835287), (575, 12443473), (595, 12025205), (805, 8888195), (1445, 4951555), (1955, 3659845), (2023, 3536825), (2737, 2614175), (2975, 2405041), (4025, 1777639), (6151, 1163225), (6647, 1076425), (7225, 990311), (9775, 731969), (10115, 707365), (13685, 522835), (30755, 232645), (33235, 215285), (43057, 166175), (46529, 153775), (50575, 141473), (68425, 104567)]