125440250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{2969}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 254362680

約数和(自身を除く): 128922430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 2969, 3250, 4225, 5938, 8450, 14845, 21125, 29690, 38597, 42250, 74225, 77194, 148450, 192985, 371125, 385970, 501761, 742250, 964925, 1003522, 1929850, 2508805, 4824625, 5017610, 9649250, 12544025, 25088050, 62720125, 125440250]

約数ペア:

[(1, 125440250), (2, 62720125), (5, 25088050), (10, 12544025), (13, 9649250), (25, 5017610), (26, 4824625), (50, 2508805), (65, 1929850), (125, 1003522), (130, 964925), (169, 742250), (250, 501761), (325, 385970), (338, 371125), (650, 192985), (845, 148450), (1625, 77194), (1690, 74225), (2969, 42250), (3250, 38597), (4225, 29690), (5938, 21125), (8450, 14845)]