152213425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 242484480

約数和(自身を除く): 90271055

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 455, 575, 805, 1495, 2093, 2275, 2909, 4025, 7475, 10465, 14545, 20363, 37817, 52325, 66907, 72725, 101815, 189085, 264719, 334535, 468349, 509075, 869791, 945425, 1323595, 1672675, 2341745, 4348955, 6088537, 6617975, 11708725, 21744775, 30442685, 152213425]

約数ペア:

[(1, 152213425), (5, 30442685), (7, 21744775), (13, 11708725), (23, 6617975), (25, 6088537), (35, 4348955), (65, 2341745), (91, 1672675), (115, 1323595), (161, 945425), (175, 869791), (299, 509075), (325, 468349), (455, 334535), (575, 264719), (805, 189085), (1495, 101815), (2093, 72725), (2275, 66907), (2909, 52325), (4025, 37817), (7475, 20363), (10465, 14545)]