2000810525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 2937431040

約数和(自身を除く): 936620515

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 397, 775, 929, 1085, 1985, 2779, 4645, 5425, 6503, 9925, 12307, 13895, 23225, 28799, 32515, 61535, 69475, 86149, 143995, 162575, 201593, 307675, 368813, 430745, 719975, 1007965, 1844065, 2153725, 2581691, 5039825, 9220325, 11433203, 12908455, 57166015, 64542275, 80032421, 285830075, 400162105, 2000810525]

約数ペア:

[(1, 2000810525), (5, 400162105), (7, 285830075), (25, 80032421), (31, 64542275), (35, 57166015), (155, 12908455), (175, 11433203), (217, 9220325), (397, 5039825), (775, 2581691), (929, 2153725), (1085, 1844065), (1985, 1007965), (2779, 719975), (4645, 430745), (5425, 368813), (6503, 307675), (9925, 201593), (12307, 162575), (13895, 143995), (23225, 86149), (28799, 69475), (32515, 61535)]