1340532725

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 1935376128

約数和(自身を除く): 594843403

約数列:

[1, 5, 7, 25, 35, 97, 157, 175, 485, 503, 679, 785, 1099, 2425, 2515, 3395, 3521, 3925, 5495, 12575, 15229, 16975, 17605, 27475, 48791, 76145, 78971, 88025, 106603, 243955, 341537, 380725, 394855, 533015, 552797, 1219775, 1707685, 1974275, 2665075, 2763985, 7660187, 8538425, 13819925, 38300935, 53621309, 191504675, 268106545, 1340532725]

約数ペア:

[(1, 1340532725), (5, 268106545), (7, 191504675), (25, 53621309), (35, 38300935), (97, 13819925), (157, 8538425), (175, 7660187), (485, 2763985), (503, 2665075), (679, 1974275), (785, 1707685), (1099, 1219775), (2425, 552797), (2515, 533015), (3395, 394855), (3521, 380725), (3925, 341537), (5495, 243955), (12575, 106603), (15229, 88025), (16975, 78971), (17605, 76145), (27475, 48791)]