54991950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28201}}^1$

素因数の和:28229

約数の個数: 48

約数和(自身を含む): 146876016

約数和(自身を除く): 91884066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 28201, 56402, 84603, 141005, 169206, 282010, 366613, 423015, 705025, 733226, 846030, 1099839, 1410050, 1833065, 2115075, 2199678, 3666130, 4230150, 5499195, 9165325, 10998390, 18330650, 27495975, 54991950]

約数ペア:

[(1, 54991950), (2, 27495975), (3, 18330650), (5, 10998390), (6, 9165325), (10, 5499195), (13, 4230150), (15, 3666130), (25, 2199678), (26, 2115075), (30, 1833065), (39, 1410050), (50, 1099839), (65, 846030), (75, 733226), (78, 705025), (130, 423015), (150, 366613), (195, 282010), (325, 169206), (390, 141005), (650, 84603), (975, 56402), (1950, 28201)]