64422195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 114462720

約数和(自身を除く): 50040525

約数列:

[1, 3, 5, 15, 23, 29, 47, 69, 87, 115, 137, 141, 145, 235, 345, 411, 435, 667, 685, 705, 1081, 1363, 2001, 2055, 3151, 3243, 3335, 3973, 4089, 5405, 6439, 6815, 9453, 10005, 11919, 15755, 16215, 19317, 19865, 20445, 31349, 32195, 47265, 59595, 91379, 94047, 96585, 148097, 156745, 186731, 274137, 444291, 456895, 470235, 560193, 740485, 933655, 1370685, 2221455, 2800965, 4294813, 12884439, 21474065, 64422195]

約数ペア:

[(1, 64422195), (3, 21474065), (5, 12884439), (15, 4294813), (23, 2800965), (29, 2221455), (47, 1370685), (69, 933655), (87, 740485), (115, 560193), (137, 470235), (141, 456895), (145, 444291), (235, 274137), (345, 186731), (411, 156745), (435, 148097), (667, 96585), (685, 94047), (705, 91379), (1081, 59595), (1363, 47265), (2001, 32195), (2055, 31349), (3151, 20445), (3243, 19865), (3335, 19317), (3973, 16215), (4089, 15755), (5405, 11919), (6439, 10005), (6815, 9453)]