190955025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 355155840

約数和(自身を除く): 164200815

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 67, 75, 159, 201, 225, 239, 265, 335, 477, 603, 717, 795, 1005, 1195, 1325, 1675, 2151, 2385, 3015, 3551, 3585, 3975, 5025, 5975, 10653, 10755, 11925, 12667, 15075, 16013, 17755, 17925, 31959, 38001, 48039, 53265, 53775, 63335, 80065, 88775, 114003, 144117, 159795, 190005, 240195, 266325, 316675, 400325, 570015, 720585, 798975, 848689, 950025, 1200975, 2546067, 2850075, 3602925, 4243445, 7638201, 12730335, 21217225, 38191005, 63651675, 190955025]

約数ペア:

[(1, 190955025), (3, 63651675), (5, 38191005), (9, 21217225), (15, 12730335), (25, 7638201), (45, 4243445), (53, 3602925), (67, 2850075), (75, 2546067), (159, 1200975), (201, 950025), (225, 848689), (239, 798975), (265, 720585), (335, 570015), (477, 400325), (603, 316675), (717, 266325), (795, 240195), (1005, 190005), (1195, 159795), (1325, 144117), (1675, 114003), (2151, 88775), (2385, 80065), (3015, 63335), (3551, 53775), (3585, 53265), (3975, 48039), (5025, 38001), (5975, 31959), (10653, 17925), (10755, 17755), (11925, 16013), (12667, 15075)]