128429145

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 255370752

約数和(自身を除く): 126941607

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 173, 195, 235, 243, 351, 405, 423, 519, 585, 611, 705, 865, 1053, 1215, 1269, 1557, 1755, 1833, 2115, 2249, 2595, 3055, 3159, 3807, 4671, 5265, 5499, 6345, 6747, 7785, 8131, 9165, 11245, 11421, 14013, 15795, 16497, 19035, 20241, 23355, 24393, 27495, 33735, 40655, 42039, 49491, 57105, 60723, 70065, 73179, 82485, 101205, 105703, 121965, 148473, 182169, 210195, 219537, 247455, 303615, 317109, 365895, 528515, 546507, 658611, 742365, 910845, 951327, 1097685, 1585545, 1975833, 2732535, 2853981, 3293055, 4756635, 8561943, 9879165, 14269905, 25685829, 42809715, 128429145]

約数ペア:

[(1, 128429145), (3, 42809715), (5, 25685829), (9, 14269905), (13, 9879165), (15, 8561943), (27, 4756635), (39, 3293055), (45, 2853981), (47, 2732535), (65, 1975833), (81, 1585545), (117, 1097685), (135, 951327), (141, 910845), (173, 742365), (195, 658611), (235, 546507), (243, 528515), (351, 365895), (405, 317109), (423, 303615), (519, 247455), (585, 219537), (611, 210195), (705, 182169), (865, 148473), (1053, 121965), (1215, 105703), (1269, 101205), (1557, 82485), (1755, 73179), (1833, 70065), (2115, 60723), (2249, 57105), (2595, 49491), (3055, 42039), (3159, 40655), (3807, 33735), (4671, 27495), (5265, 24393), (5499, 23355), (6345, 20241), (6747, 19035), (7785, 16497), (8131, 15795), (9165, 14013), (11245, 11421)]