194225525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 268972368

約数和(自身を除く): 74746843

約数列:

[1, 5, 13, 25, 61, 65, 97, 101, 305, 325, 485, 505, 793, 1261, 1313, 1525, 2425, 2525, 3965, 5917, 6161, 6305, 6565, 9797, 19825, 29585, 30805, 31525, 32825, 48985, 76921, 80093, 127361, 147925, 154025, 244925, 384605, 400465, 597617, 636805, 1923025, 2002325, 2988085, 3184025, 7769021, 14940425, 38845105, 194225525]

約数ペア:

[(1, 194225525), (5, 38845105), (13, 14940425), (25, 7769021), (61, 3184025), (65, 2988085), (97, 2002325), (101, 1923025), (305, 636805), (325, 597617), (485, 400465), (505, 384605), (793, 244925), (1261, 154025), (1313, 147925), (1525, 127361), (2425, 80093), (2525, 76921), (3965, 48985), (5917, 32825), (6161, 31525), (6305, 30805), (6565, 29585), (9797, 19825)]