15691919035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 20999139840

約数和(自身を除く): 5307220805

約数列:

[1, 5, 13, 65, 73, 101, 137, 239, 365, 505, 685, 949, 1195, 1313, 1781, 3107, 4745, 6565, 7373, 8905, 10001, 13837, 15535, 17447, 24139, 32743, 36865, 50005, 69185, 87235, 95849, 120695, 130013, 163715, 179881, 226811, 313807, 425659, 479245, 650065, 899405, 1010101, 1134055, 1569035, 1762147, 2128295, 2390239, 3307043, 5050505, 8810735, 11951195, 13131313, 16535215, 22907911, 31073107, 42991559, 65656565, 114539555, 155365535, 214957795, 241414139, 1207070695, 3138383807, 15691919035]

約数ペア:

[(1, 15691919035), (5, 3138383807), (13, 1207070695), (65, 241414139), (73, 214957795), (101, 155365535), (137, 114539555), (239, 65656565), (365, 42991559), (505, 31073107), (685, 22907911), (949, 16535215), (1195, 13131313), (1313, 11951195), (1781, 8810735), (3107, 5050505), (4745, 3307043), (6565, 2390239), (7373, 2128295), (8905, 1762147), (10001, 1569035), (13837, 1134055), (15535, 1010101), (17447, 899405), (24139, 650065), (32743, 479245), (36865, 425659), (50005, 313807), (69185, 226811), (87235, 179881), (95849, 163715), (120695, 130013)]