25350975

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 84

約数和(自身を含む): 51231096

約数和(自身を除く): 25880121

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 107, 117, 135, 195, 225, 243, 321, 325, 351, 405, 535, 585, 675, 729, 963, 975, 1053, 1215, 1391, 1605, 1755, 2025, 2675, 2889, 2925, 3159, 3645, 4173, 4815, 5265, 6075, 6955, 8025, 8667, 8775, 9477, 12519, 14445, 15795, 18225, 20865, 24075, 26001, 26325, 34775, 37557, 43335, 47385, 62595, 72225, 78003, 78975, 104325, 112671, 130005, 187785, 216675, 236925, 312975, 338013, 390015, 563355, 650025, 938925, 1014039, 1690065, 1950075, 2816775, 5070195, 8450325, 25350975]

約数ペア:

[(1, 25350975), (3, 8450325), (5, 5070195), (9, 2816775), (13, 1950075), (15, 1690065), (25, 1014039), (27, 938925), (39, 650025), (45, 563355), (65, 390015), (75, 338013), (81, 312975), (107, 236925), (117, 216675), (135, 187785), (195, 130005), (225, 112671), (243, 104325), (321, 78975), (325, 78003), (351, 72225), (405, 62595), (535, 47385), (585, 43335), (675, 37557), (729, 34775), (963, 26325), (975, 26001), (1053, 24075), (1215, 20865), (1391, 18225), (1605, 15795), (1755, 14445), (2025, 12519), (2675, 9477), (2889, 8775), (2925, 8667), (3159, 8025), (3645, 6955), (4173, 6075), (4815, 5265)]