1285450075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 2035838448

約数和(自身を除く): 750388373

約数列:

[1, 5, 7, 13, 25, 35, 49, 53, 65, 91, 175, 245, 265, 325, 371, 455, 637, 689, 1225, 1325, 1523, 1855, 2275, 2597, 3185, 3445, 4823, 7615, 9275, 10661, 12985, 15925, 17225, 19799, 24115, 33761, 38075, 53305, 64925, 74627, 80719, 98995, 120575, 138593, 168805, 266525, 373135, 403595, 494975, 565033, 692965, 844025, 970151, 1049347, 1865675, 2017975, 2825165, 3464825, 3955231, 4850755, 5246735, 7345429, 14125825, 19776155, 24253775, 26233675, 36727145, 51418003, 98880775, 183635725, 257090015, 1285450075]

約数ペア:

[(1, 1285450075), (5, 257090015), (7, 183635725), (13, 98880775), (25, 51418003), (35, 36727145), (49, 26233675), (53, 24253775), (65, 19776155), (91, 14125825), (175, 7345429), (245, 5246735), (265, 4850755), (325, 3955231), (371, 3464825), (455, 2825165), (637, 2017975), (689, 1865675), (1225, 1049347), (1325, 970151), (1523, 844025), (1855, 692965), (2275, 565033), (2597, 494975), (3185, 403595), (3445, 373135), (4823, 266525), (7615, 168805), (9275, 138593), (10661, 120575), (12985, 98995), (15925, 80719), (17225, 74627), (19799, 64925), (24115, 53305), (33761, 38075)]