1728564045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1231}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 3146035200

約数和(自身を除く): 1417471155

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 379, 741, 1137, 1231, 1235, 1895, 3693, 3705, 4927, 5685, 6155, 7201, 14781, 16003, 18465, 21603, 23389, 24635, 36005, 48009, 70167, 73905, 80015, 93613, 108015, 116945, 240045, 280839, 304057, 350835, 466549, 468065, 912171, 1399647, 1404195, 1520285, 2332745, 4560855, 6065137, 6998235, 8864431, 18195411, 26593293, 30325685, 44322155, 90977055, 115237603, 132966465, 345712809, 576188015, 1728564045]

約数ペア:

[(1, 1728564045), (3, 576188015), (5, 345712809), (13, 132966465), (15, 115237603), (19, 90977055), (39, 44322155), (57, 30325685), (65, 26593293), (95, 18195411), (195, 8864431), (247, 6998235), (285, 6065137), (379, 4560855), (741, 2332745), (1137, 1520285), (1231, 1404195), (1235, 1399647), (1895, 912171), (3693, 468065), (3705, 466549), (4927, 350835), (5685, 304057), (6155, 280839), (7201, 240045), (14781, 116945), (16003, 108015), (18465, 93613), (21603, 80015), (23389, 73905), (24635, 70167), (36005, 48009)]